Highlights of Statistical and Nonlinear Physics (GSNP) Talks @ APS 2022 March Meeting
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TABLE 1: Highlights of Statistical and Nonlinear Physics (GSNP) Talks @ APS 2022 March Meeting
Paper | Author(s) | |
---|---|---|
1 | A Mathematical Analysis of Learning in Both Biological and Artificial Neural Networks Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: The unification of these fields will likely enable us to exploit the power of complex systems analysis, developed in theoretical physics and applied mathematics, to elucidate the design principles governing neural systems, both biological and artificial, and deploy these principles to develop better algorithms in machine learning. |
Surya Ganguli; |
2 | Intrinsic and Parameter-less Gain Control in Rate Coding By Spiking Neurons Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we propose a biophysical mechanism for contrast adaptation that does not rely on changes in internal state. |
Nirag Kadakia ; Will Rosenbluth ; Thierry Emonet; |
3 | Neural Network Model of Nonlinear Bayesian Learning Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Previous work from our group revealed that this process, in the context of pitch compensation in songbirds learning to sing, can be modeled by a Bayesian filter with non-Gaussian probability distributions. |
Camilla Li ; Ilya Nemenman; |
4 | Desynchronous and Decentralized Learning In A Physical Network Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we take the system one step closer to its biological inspiration by relaxing the global clock requirement, allowing individual edges of the network to update randomly and independently. |
Jacob Wycoff ; Sam Dillavou ; Menachem Stern ; Andrea Liu ; Douglas Durian; |
5 | Merging Kalman Filtering with The Information Bottleneck Technique for Optimal State Inference Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We present the analytic solution to one-dimensional stimuli, and observe several regimes for the sensory model as a function of correlation time and resource constraints. |
Vedant Sachdeva ; Thierry Mora ; Arvind Murugan ; Stephanie Palmer ; Aleksandra Walczak; |
6 | A Theory of Weight Distribution-constrained Learning Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Motivated by this, we developed a theory of learning in neural networks that incorporates both sign and distribution constraints. |
Weishun Zhong ; Ben Sorscher ; Daniel Lee ; Haim Sompolinsky; |
7 | Biophysical Learning : Training Flow Networks Via Chemical Signaling Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Our work explores how modifications in a physical system using locally available information can give rise to emergent global functionality. |
Vidyesh Rao Anisetti ; Benjamin Scellier ; Siddhartha Mishra ; Jennifer Schwarz; |
8 | How Physics-informed Neural Networks Improve Image Segmentation Performance Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: An alternative approach is the use of data augmentation, using a physics-informed neural network, to supplement training. |
Daniela Koch; |
9 | Exploring The Landscape of Collective Modes Using IB-RG Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In another domain, the information bottleneck approach (IB) describes the best probabilistic compression of an input variable X under a pre-defined “relevance” variable Y. Recent theoretical work has shown that IB can be imposed on RG, allowing one to define the notion of large-scale structure probed by the RG flow [1]. |
Adam Kline; |
10 | Energy-Based Models Capture Pairwise and Higher-Order Interactions in Protein Sequence Data Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here we present a unifying approach for inferring two of the most important structural units of proteins: pairwise contacts, and higher-order strongly correlated units, known as sectors. |
Peter Fields ; Vudtiwat Ngampruetikorn ; Stephanie Palmer ; David Schwab; |
11 | Learning in Gene Regulatory Networks: Dimensionality Reduction By Master Regulators Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: I will present a computational framework to describe such adaptation inspired by learning models of the brain. |
Naama Brenner; |
12 | Memory Formation in Adaptive Networks Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we show that adaptation dynamics allow a network to memorize the position of an applied load within its network morphology. |
Komal Bhattacharyya ; David Zwicker ; Karen Alim; |
13 | The Route to Chaos of Reinforcement Learning in Routing Networks Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, we show that collective behaviors of reinforcement learning agents can be driven away from the Nash equilibrium. |
Jakub Bielawski ; Thiparat Chotibut ; Fryderyk Falniowski ; Michal Misiurewicz ; Georgios Piliouras; |
14 | Molecular Implementations of Positive and Negative Feedback Inform Robustness in Biological Oscillator Motifs Related Papers Related Patents Related Grants Related Orgs Related Experts Details Abstract: Biological oscillators like the cell cycle, the circadian sleep-wake cycle, etc. are vital to an organism’s survival. Biochemical oscillator circuits are typically classified … |
Chaitra Agrahar ; Michael Rust; |
15 | Metabolic Pathway Design Using Active Subspaces Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: I formulated a differential equation model of this system to compare five candidate strains with different enzyme concentrations in the MCP. |
Andre Archer ; Taylor Nichols ; Niall Mangan ; Danielle Tullman-Ercek; |
16 | Building Synthetic Circuits to Achieve Cascading Cell Fate Transitions Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Previously, we proposed a cascading bistable switches (CBS) mechanism for epithelial to mesenchymal transition (EMT). |
Xiaojun Tian ; Rong Zhang ; Hanah Goetz ; Juan Melendez-Alvarez ; Jiao Li ; Tian Ding ; Xiao Wang; |
17 | Identifying Mechanisms of Gene Circuit Evolution That Elicit Mammalian Drug Resistance Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Recently we used synthetic gene circuits harboring positive feedback (PF) and negative feedback (NF) regulation to tune mammalian drug resistance transgene (DRT) expression noise. |
Joseph Cohen ; Mu; Ph.D; Quanhua ; Yiming Wan ; Farquar; Ph.D; Kevin ; Gabor Balazsi; |
18 | The Role of Energy Dissipation in Shaping Eukaryotic Transcriptional Regulation Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: To address this deficit, we developed a framework for modelling non-equilibrium regulation and used it to define underlying parameter regimes that set limits for cooperativity in various regulatory schemes, thereby discovering a trade-off between energy dissipation and cooperativity. |
Zheng Diao ; Caleb Bashor ; Oleg Igoshin; |
19 | Advancing The Frontiers of Design-driven Medicine: Engineering Programmable Cell-based Therapies and Diagnostics Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: I will present recent advances made toward achieving the vision of design-driven engineering of novel mammalian cellular functions. |
Joshua Leonard; |
20 | Dynamics of DNA Methylation and Persistence of Epigenetic Memory Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We examine a theoretical model of this process by considering a one-dimensional lattice where each site can either be methylated (1) or unmethylated (0). |
Sagnik Ghosh ; Arnab Datta ; Colin Kunze ; Jane Kondev ; Ahmad Khalil; |
21 | Deciphering The Influence of Genome Architecture in A Minimized Bacterial Genome Related Papers Related Patents Related Grants Related Orgs Related Experts Details Abstract: Probabilistic interactions of RNA polymerase with DNA dictate transcription, the process which evolves the bacterial transcriptome composed of rRNA, tRNA, mRNA, and sRNA. The … |
Troy Brier ; Pratap Venepally ; John Glass ; Zaida (Zan) Luthey-Schulten; |
22 | A Novel Riboswitch Design for Integrative, Functional RNA Detection in Mammalian Cells Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here we propose a strategy for detection of mRNA or short RNAs by trigger-specific control of mammalian translation. |
Rafał Krzysztoń ; Yiming Wan ; Julia Petreczky ; Gabor Balazsi; |
23 | The State of Water in Lipidic Mesophase Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here I will present our recent studies on water under soft confining media provided by lipidic mesophase (LMP). |
Yang Yao ; Sara Catalini ; Bence Kutus ; Johannes Hunger ; Tao Zhou ; Paolo Foggi ; George Floudas ; Raffaele Mezzenga; |
24 | Bayesian Nonparametrics in Multi-particle Superresolved Tracking Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We have overcome the limitations of existing algorithms by employing a fully self-consistent Bayesian-nonparametrics framework where all aforementioned steps are treated simultaneously. |
Zeliha Kilic ; Steve Presse ; Ioannis Sgouralis; |
25 | Inference of C. Elegans Neural Network Structure from Calcium Flurescence Time Series Data with Reservoir Computing Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, we train a particular kind of machine learning architechture, called "reservoir computing", on publicly available whole-brain calcium imaging time series datasets from C. elegans. |
Amitava Banerjee ; Sarthak Chandra ; Edward Ott; |
26 | Towards Interpretable Imputation of Missing Observations with Time Slice Synthetic Minority Oversampling Technique Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: To deal with these issues, we developed a simple yet novel non-parametric time series imputation technique with the goal of constructing an irregular time series that is uniform across every sample in a data set. |
Andrew Baumgartner; |
27 | Graph Neural Networks for Multicellular Dynamics Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here we propose a generic machine learning approach capable of learning various multicellular dynamics from recorded experimental videos. |
Ming Han ; John Devany ; Margaret Gardel ; Vincenzo Vitelli; |
28 | Sociophysics of Subjective Pain: Robust Cluster Assignment Based on Sparsely and Irregularly Sampled Data from A Dynamical System Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We introduce and test a variety of methods for comparing irregularly and sparsely sampled trajectories, with the goal of providing a rigorous basis for defining clusters and assigning trajectories to them. |
Gary Nave ; Swati Padhee ; Kumar Utkarsh ; Amanuel Alambo ; Tanvi Banerjee ; Nirmish Shah ; Daniel Abrams; |
29 | Learning The Shape of The Protein Universe with 3D-equivariant Holographic Convolutional Neural Networks Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we introduce holographic convolutional neural networks (H-CNNs) that take atomic coordinates of a protein structure as input and, through 3D equivariant transformations that respect the rotational symmetries in data, learn interpretable models of protein micro-environments reflecting the underlying biophysics. |
Michael Pun ; Andrew Ivanov ; Quinn Bellamy ; Colin LaMont ; Jakub Otwinowski ; Armita Nourmohammad; |
30 | Machine Learning Continuum Models for Cellular Force Generation Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we show how machine learning can be used to build continuum models that relate protein distributions to forces. |
Matthew Schmitt ; Jonathan Colen ; Stefano Sala ; Margaret Gardel ; Patrick Oakes ; Vincenzo Vitelli; |
31 | EMBED: A Low Dimensional Reconstruction of Gut Microbiome Dynamics Based on Ecological Normal Modes Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: To that end, we develop EMBED: Essential Microbiome Dynamics; a matrix factorization method that embeds longitudinal microbiome abundance data onto a series of lower dimensional Boltzmann Distributions. |
Mayar Shahin ; Purushottam Dixit ; Brian Ji; |
32 | Parameter Estimation from Stochastic Processes Applied to Neural Dynamics and Aging Related Papers Related Patents Related Grants Related Orgs Related Experts Details Abstract: H. H. Strey, Estimation of parameters from time traces originating from an Ornstein-Uhlenbeck process. Phys Rev E 100, 062142 (2019). H. H. Strey, R. Kumar, L. Mujica-Parodi, … |
Helmut Strey ; Lilianne Mujica-Parodi ; Uri Alon ; Yifan Yang; |
33 | Salient Projections Over Maximum Projections: Improving Deep-learning Detection and Segmentation During Invasion of Cell-dense Spheroids Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, we present on a highly adaptable deep-learning module which accepts 3D inputs to propogate 3D spatial latent embeddings as inputs to 2D instance segmentation neural networks. |
Christopher Eddy; |
34 | Non-linear Interpolation for Genetic Fitness Prediction Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk, we propose a stochastic non-linear interpolation method using Bézier’s method [2]. |
Kai Shimagaki ; John Barton; |
35 | Multi-Model Analysis of De Novo Antimicrobial Peptide Design Via Variational Autoencoder Latent Sampling Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: This work develops a comparison of generative deep learning models used widely in the field of chemical compound discovery as an application to de novo AMP generation. |
Samuel Renaud ; Ré Mansbach; |
36 | Learning The Forces in Active Matter from The Trajectories: A Graph-neural-network Approach Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We propose a graph-neural-network-based scheme that learns the interactions between particles and the active forces to predict the correct particle dynamics. |
Miguel Ruiz-Garcia ; Miguel Barriuso Gutierrez ; Luca Ghiringhelli ; Chantal Valeriani; |
37 | System-state Dynamics and Recurrence of Temporal Networks Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We propose two methods based on stochastic processes and nonlinear time series analysis to simplify temporal networks with the aim of capturing dynamics of temporal network data. |
Naoki Masuda; |
38 | Template-Free Reaction Networks Enable Predictive and Automated Analysis of Complex Electrochemical Reaction Cascades Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here we report new methods of CRN generation and analysis that overcome these limitations. |
Samuel Blau ; Daniel Barter ; Evan Spotte-Smith; |
39 | Towards Dismantling Healing Illicit & Counterfeit Medicines Seller Networks (ICMSN) Using Percolation Theory & Machine Learning: A Simulation Study Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: This project takes a rigorous scientific approach to learn what makes ICM seller networks (ICMSN) so adaptive and resilient by finding the fundamental static building blocks of ICMSN and modeling flows of drugs and money on dynamic ICMSN. |
Timothy Burt ; Ravi Sundaram ; Nikos Passas ; Mansoor Amiji ; Muhammad Zaman ; Ioannis Kakadiaris; |
40 | The Statistical Physics of Ranking and Partial Orders Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this study we attack these problems using tools from statistical physics and network science. |
George Cantwell ; Cristopher Moore; |
41 | Optimization of The Mean First Passage Time in Complex Networks Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We propose an optimization rule according to which the edge weights remodel in order to minimize the mean first passage time and the cost to maintain the graph. |
Georgios Gounaris ; Eleni Katifori; |
42 | Characterizing Spatial Networks Using Β-skeletons Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We propose a novel approach to characterizing such networks through the concept of β-skeletons, a family of parametrized proximity graphs that captures spatial neighbour relations very well. |
Szabolcs Horvát ; Carl Modes; |
43 | Evolution of Modularity in Biological Networks Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, we show that modular organization can emerge spontaneously in Boolean networks that mimic biological systems, if these are subjected to changing environmental conditions in an evolutionary process that can involve, both, the Boolean dynamical rules and the network topology. |
Saul Huitzil ; Cristian Huepe; |
44 | Computational Inference of Synaptic Polarities in Neuronal Networks Related Papers Related Patents Related Grants Related Orgs Related Experts Details Abstract: Synaptic polarity, i.e. whether synapses are inhibitory (-) or excitatory (+), is challenging to map, although being a key to understand brain function. Here, synaptic polarity is … |
Istvan Kovacs ; Thomas Wytock ; Michael Harris; |
45 | Application of Network Techniques to Image Analysis and Outlier Detection Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk I will present various methods for ophthalmic image analysis, which use ML and network analysis. |
Cristina Masoller; |
46 | Maximally Robust Neutral Networks in The Correlated Phase of Input-output Maps Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Using maximum entropy and a single constraint on global robustness, we present a general statistical physics model for discrete input-output maps which shows a universal transition between correlated (robust) and uncorrelated (fragile) phases. |
Vaibhav Mohanty ; Ard Louis; |
47 | Econophysics on Networks Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Krugman [“The Self-Organizing Economy“, Blackwell, 1996] proposed a continuous model, in time and space, for the emergence of polycentric urban areas in the regional space. |
Miron Kaufman; |
48 | Cliques Influence on The Spectrum of Normal Modes Vibration in Complex Networks Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, the influence of the network-cliques number on the collective vibrations of linearly coupled oscillators is investigated for particular network topologies. |
Oscar Torres-Mena ; Francisco Sevilla-P’erez; |
49 | Statistical Physics of Associative Memory on Small World Networks Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We obtain estimates of memory capacity on a regular and a Watts-Strogatz (WS) network through numerical simulations. |
Yash Gurbani ; Santosh Kumar ; Syed Kamil; |
50 | Predicting Size and Density Segregation in Granular Flows Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: The model can predict mixing and segregation in both steady and transient flows for a variety of flow geometries and for a range of particle systems including multiple individual particle sizes, polydisperse particle size distributions, mixtures of particles varying in both size and density, and non-spherical particles. |
Richard Lueptow; |
51 | A Three-dimensional Continuum Model for Coupled Size Segregation and Flow in Dense, Bidisperse Granular Materials Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk, we discuss a continuum model for the dynamics of segregation in bidisperse, dense granular flows that accounts for both driving mechanisms. |
David Henann ; Harkirat Singh ; Shihong Li ; Daren Liu; |
52 | Modeling Size Segregation Driven By Pressure Gradients in Three-dimensional, Dense, Bidisperse Granular Mixtures Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Based on DEM simulation data, we propose a three-dimensional constitutive equation for the relative flux of large and small particles due to pressure gradients, which accounts for the orientation of the pressure gradient vector relative to the stretching tensor (i.e., the strain-rate tensor). |
Harkirat Singh ; David Henann; |
53 | Drag on A Sphere in Granular Shear Flows Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Extensive research has focused on the drag force on intruders in static or vibrofluidized granular beds, but the fundamental characteristics and scaling laws for particle drag in flowing granular materials remain largely unknown. |
Lu Jing ; Julio Ottino ; Richard Lueptow ; Paul Umbanhowar; |
54 | Rheology of Inertial Viscohesive Granular Flows: Insights from Numerical Simulations Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk, based on extensive discrete element simulations, we show that the shear strength is proportional to the total confining stress (sum of external and cohesive stresses) and a unique function of the inertial, Stokes and cohesion numbers. |
Franck Radjai; |
55 | Fluctuations and Power-law Scaling in Granular Flow Simulations Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We perform particle-based stress-controlled discrete element modeling simulations of frictionless particles. |
Andrew Santos ; Ishan Srivastava ; Leo Silbert ; Jeremy Lechman ; Gary Grest; |
56 | Transient Rheology and The Direct Velocity Effect in Simulated Sheared Granular Materials Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here we use short-range molecular dynamics simulations to examine the transient rheology of confined sheared granular materials in response to perturbations in sliding velocity within the quasi-static shearing regime (inertial number 10 -8 to 10 -1). |
Behrooz Ferdowsi ; Allan Rubin ; Benjamin Alessio; |
57 | Flow, Arrest, and Dynamics Near The Jamming Transition in Sheared Granular Materials Related Papers Related Patents Related Grants Related Orgs Related Experts Details Abstract: With a decreasing pressure-normalized shear stress or stress ratio, the strain rate in granular materials decreases and approaches zero as the system nears a critical stress … |
Joel Clemmer ; Ishan Srivastava ; Gary Grest ; Jeremy Lechman; |
58 | Pinned Bubble Dynamics in Locally Fluidized Granular Media Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: By bringing the probe to a clear sidewall, we observe rich phenomenology and a diversity of states including pinned granular bubbles and breaching cavities. |
Andras Karsai ; Daniel Goldman; |
59 | Transient Analysis of Granular Materials Flowing Over An Inclined Plane Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this study, we numerically solve the unsteady state momentum balance equations along with a viscoplastic rheological constitutive model given by the μ – I rheology and predict the transient flow profiles of the velocity, solids fraction, inertial number, shear stress, pressure, and shear rate. |
Satyabrata Patro ; Anubhav Majumdar ; Sumit Kumar ; Anurag Tripathi; |
60 | Multiscale Ordering in Hybrid Materials During Reaction-Induced Phase Transitions Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, the presentation will describe how a mixture of oleylamine-functionalized gold nanoparticles (AuNP) dispersed and methyl methacrylate (MMA) that are polymerized lead to hybrid AuNP/poly(methyl methacrylate) (PMMA) materials with multiscale ordering. |
Robert Hickey; |
61 | Effect of Nanorod Physical Roughness on The Aggregation and Percolation of Nanorods in Polymer Nanocomposites Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk, using molecular dynamics simulations, we elucidate the effect of nanorod roughness on nanorod aggregation, dispersion, and percolation in polymer nanocomposites. |
Shizhao Lu ; Arthi Jayaraman; |
62 | The Solubility of Nanoparticles in Block Copolymers Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk, we use coarse-grained, theoretically-informed Langevin dynamics (TILD) simulations to explore the excess chemical potential of spherical NPs via thermodynamic integration and the stability of NP uptake into the BCP matrix. |
Christian Tabedzki ; Robert Riggleman; |
63 | Superconducting Metal Gyroids: Block Copolymer Self-assembly for Mesoscale Engineering of Quantum Metamaterials Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work we use BCP SA to structure direct polysilazanes and create mesoporous silicon oxynitride ceramics with a cubic co-continuous double gyroid structure. |
Randal Thedford ; Ulrich Wiesner ; Sol Gruner; |
64 | Self-Assembly of Hierarchical Organic Nanoparticles Controlled By Modified Surfactants Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work a polyethelene oxide (PEO) based surfactant, Triton TM X-100 ®, is used to control clustering of an organic pigment. |
Jianqi Wang; |
65 | Hierarchical Nanolayered Polymer/nanoparticle Composites Via 3D Printing Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: This research combines advanced 3D printing and evaporation-induced nanoparticles assembly for layer-by-layer deposition of 1D and 2D nanoparticles. |
Kenan Song; |
66 | Coarse-grained Simulation Studies Linking Physical and Chemical Heterogeneity in Nanorods to The Morphology in Polymer Nanocomposites Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this short talk, I will present the key results from these coarse-grained molecular simulation studies comparing phase behavior in PNCs with nanorods having homogeneous vs. patchy chemical functionalization and smooth vs. rough nanorod surfaces. |
Arthi Jayaraman; |
67 | Dissipative Particle Dynamics (DPD) Simulation to Understand The Impact of Filler Morphology on Dispersion and Aggregation in Polymer Nanocomposites Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this research, we perform Dissipative Particle Dynamics (DPD) simulation of polymer-irregular filler blends, to understand the hierarchical structure and dispersion over multiple lengths and timescales, while varying polymer-polymer interaction energy. |
Ashish Gogia ; Kabir Rishi ; Alex McGlasson ; Greg Beaucage ; Vikram Kuppa; |
68 | Effect of Graft Density on Structure and Entanglements of Model Polymer-Grafted Nanoparticle Monolayers Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We use coarse-grained molecular dynamics simulations to study chain conformations and nanoscale structure in hexagonally packed PGN monolayers as a function of graft density. |
Nicholas Liesen ; Anna Schuler ; Lisa Hall; |
69 | Crystallization-induced Ordering in Poly(ethylene Oxide)-Silica Nanocomposites: Modifying Particle Diffusivity Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: To examine this role we used silica nanoparticles in four molecular weights of Poly(ethylene oxide) ranging from 5.4 – 46 kDa. |
Nicholas Mendez ; Abdullah Altorbaq ; Kamlesh Bornani ; Alejandro J Müller ; Linda Schadler ; Sanat Kumar; |
70 | Modeling Pairs of Polymer-Grafted Nanoparticles (PGNs) in Solution to Determine Their Phase Behavior Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We use coarse-grained molecular dynamics (MD) simulations to study the effective interactions between two PGNs in implicit solvent. |
Felipe Fabricio Pacci Evaristo ; Lisa Hall ; Mukta Tripathy; |
71 | Chemically Grafting Suppresses Initial Solvent-driven Nonequilibrium Effect on Structures and Properties of Polymer Nanocomposites Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, we investigate the casting solvent-induced nonequilibrium effect for PNCs where interfacial polymers are chemically grafted. |
Sol Mi Oh ; Ye Chan Kim ; So Youn Kim; |
72 | Effective Temperature and Activity Induced Memory Effects of A Passive Particle in An Active Bath Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We present an overview of the properties of a system of a passive particle immersed in a bath of active particles with translational inertia. |
Jeanine Shea ; Gerhard Jung ; Friederike Schmid; |
73 | Collective Dynamics of Quincke Rollers with Fully Resolved Hydrodynamics Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We report our successful simulations on the collective motions of Quincke rollers, which depends on the strength of dipole moment induced on a particle, the area fraction of particles, and the strength of interparticle attraction, with fully resolving the hydrodynamics of the system. |
Shun Imamura ; Kohei Sawaki ; John Molina ; Ryoichi Yamamoto; |
74 | Dynamics of Active Rings in Porous Media Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We find that the activity of individual beads differently affects the dynamical and conformal properties of the ring polymer depending on the pore size of the media, flexibility, and stiffness of the polymer. |
Rajarshi Chakrabarti ; Tapomoy Bhattacharjee ; Subhasish Chaki ; Ligesh Theeyancheri; |
75 | Phase Behaviour of Active Nanoparticles in Block Copolymer Melts Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work we explore the co-assembly of active nanoparticles within block copolymer melts in two- and three-dimensions finding single-particle and collective behaviour due to the interplay between colloidal directed motion and block copolymer morphology. |
Javier Diaz ; Ignacio Pagonabarraga ; Andrei Zvelindovsky ; Marco Pinna; |
76 | Disordered Boundaries Destroy Bulk Phase Separation in Scalar Active Matter Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We show that disordered boundaries destroy bulk phase separation in scalar active systems in dimension d <3. |
Yariv Kafri; |
77 | Pulsating Active Particles Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: It is known that cells in biological tissues interact and give rise to collective behavior such as size oscillation and wave propagation: we explore the physical mechanisms underlying this collective behavior by introducing a novel class of active matter, where the activity is the ability to change an internal degree of freedom at the single-particle level, which can be eventually related to the particle size. |
Alessandro Manacorda ; Étienne Fodor; |
78 | Tension-Controlled Collective Dynamics in Active Solids Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here we show how mechanical tension can serve as a general mechanism for switching between different collective dynamics in active solids. |
Paul Baconnier ; Dor Shohat ; Olivier Dauchot; |
79 | Dynamics of Self-propelled Particles Over A Periodic Potential Landscape Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We report a systematic study of self-propelled particles (SPPs) over a periodic potential landscape. |
Penger Tong ; Yan Wen ; Zhihao Li ; Haiqin Wang ; Jing Zheng ; Jinyao Tang ; Pik-Yin Lai ; Xinpeng Xu; |
80 | The Anomalous Transport of Tracers in Active Baths Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We derive the exact long-time dynamics of a tracer immersed in a one-dimensional active bath. |
Omer Granek ; Yariv Kafri ; Julien Tailleur; |
81 | Using Phase Field Models to Simulate The Full Chemohydrodynamics of Passive and Active Colloids Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We have recently developed a method using phase field models that performs full chemohydrodynamics simulations of such dense and unsteady systems and incorporates colloidal particles as highly viscous fluid phases. |
Douglas Tree ; Qinyu Zhu; |
82 | Embodied Intelligence in Liquid Crystal Elastomer Composites: From Shape Morphing to Soft Robotics Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: By pre-programming and reprogramming molecular anisotropy in liquid crystal elastomers (LCEs) and their nanocomposites together with geometric designs in the forms of films, fibers, and microparticles, we show shape morphing from 2D to 3D with combination of curvatures. |
Shu Yang; |
83 | Viscoelastic Kirigami Plates Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Our approach enables reliable switching between various modes in response to the applied strain-rate. |
Shahram Janbaz ; Corentin Coulais; |
84 | 4D-Printing of Photoswitchable Actuators Related Papers Related Patents Related Grants Related Orgs Related Experts Details Abstract: Liquid crystal elastomers (LCEs) modified with a photoisomerizable chromophore can be designed to undergo reversible shape change in response to light. The return of the original … |
Taylor Ware; |
85 | Understanding The Spring-like Behavior of A Creased Sheet Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Our work focuses on understanding the role of geometry, material laws, and the parameters controlling the crease formation. |
Yasara Dharmadasa ; Francisco Lopez Jimenez; |
86 | Design for Underactuated Sequencing of Bistable Inflatable Structures Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk, we present the design an underactuated system of soft actuators that inflate and deflate in a fixed sequence from a single controlled pressure supply. |
Bert Van Raemdonck ; Edoardo Milana ; Michael De Volder ; Dominiek Reynaerts ; Benjamin Gorissen; |
87 | Smart Fluidic Circuits for Electronics-free Untethered Soft Robots Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: By exploiting interactions between the driving fluid and non-linear elastomeric mechanisms, e.g. exhibiting instabilities, we implement functionalities such as oscillatory actuation, environmental feedback, short and long term memory and energy storage. |
Alberto Comoretto ; Luuk Van Laake ; Johannes Overvelde; |
88 | Inelastic Deformation Morphs Elastic-plastic Bilayers Into Helices, Rolls, Saddles, and Tubes Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We show elastic-plastic bilayers undergo shape changes upon stretching and then releasing them due to inelastic deformation of the plastic layer. |
Rahul Gopalan Ramachandran ; Jonah de Cortie ; Spandan Maiti ; Luca Deseri ; Sachin Velankar; |
89 | Morpho-mechanics of Pressurized Cellular Sheets: From Moss Leaves to Soft Robotics Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We will present a model of single-cell-thick sheets and show how a pressure-dependent bending stiffness may arise. |
Thomas Chandler ; Dominic Vella ; Arezki Boudaoud ; Perla Maiolino; |
90 | Pneumatic Morphorods: Curvilinear Shape Morphing and Stability Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here we leverage bubble casting as a means to build linear actuators with controllable and tunable bending. |
Trevor Jones ; Etienne Jambon-Puillet ; Joel Marthelot ; Pierre-Thomas Brun; |
91 | Controlling Metric & Bending in Inflated Fabrics Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we present a versatile method based on a network of channels between two layers of fabric. |
Tian Gao ; José Bico ; Benoît Roman; |
92 | Multi-morph Pneu-net Systems with A Single Input Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Hence, we can achieve multiple morphing sequentially by elaborate arrangements of the chambers of different stiffnesses. |
Cheong San Kim ; Han Bi Jeong ; Jonghyun Ha ; Anna Lee ; Ho-Young Kim; |
93 | Modeling Self-folding of Large-scale Structures Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We study the morphing of large-scale origami-inspired active structures made from strong and lightweight biodegradable polymer composites. |
Anvitha Sudhakar ; Mostafa Akbari ; Masoud Akbarzadeh ; Andrej Kosmrlj; |
94 | A Dynamically Reprogrammable Metasurface with Self-evolving Shape Morphing Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, we describe a dynamically reprogrammable mechanical metasurface with embedded actuation, sensing, and feedback-control functions for shape-morphing intelligence. |
Xiaoyue Ni ; Yun Bai ; Heling Wang ; Yeguang Xue ; Yuxin Pan ; Jin-Tae Kim ; Xinchen Ni ; Tzu-Li Liu ; Yiyuan Yang ; Mengdi Han ; Yonggang Huang ; John Rogers; |
95 | Soft Surface Layers Control Contact and Slip of Polyacrylamide Hydrogels Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: This experimental work uses broad probes in micro-indentation to characterize the contact mechanics of this gradient layer based on the evolving scaling of the indentation force F with depth F~ dn. |
Md Mahmudul Hasan ; Christopher Johnson ; Alison Dunn; |
96 | Drop Pinning on Soft, Lubricant-infused Silicone Elastomers Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, we focus on the influence of polymer network density (i.e. modulus) and degree of swelling on the water drop pinning force. |
ZHUOYUN CAI ; Jonathan Pham; |
97 | Contact Lines in Partial Wetting: Transition from Stick-slip to Steady Sliding Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We study the motion of a viscous slug in a capillary tube, where one of its interfaces is in complete wetting while the other is in partial wetting conditions. |
Bauyrzhan Primkulov ; Amir Pahlavan ; Luis Cueto-Felgueroso ; Ruben Juanes; |
98 | Friction of Sparkling Water Drops on Superhydrophobic Surfaces Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In our work, we have used micropipette force sensors to directly measure the minute friction force of levitating sparkling water drops moving on a transparent superhydrophobic substrate. |
Matilda Backholm ; Tytti Kärki ; Maja Vuckovac ; Jaakko Timonen ; Robin Ras; |
99 | Contact Angle Hysteresis of A Droplet on A Hydrophobic, Anisotropically Curved Surface Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: This work may provide new insights into the origin of contact angle hysteresis and offer a route to calculating droplet shapes. |
Mingzhu Cui ; Nadav Benhamou Goldfajn ; Anthony Dinsmore; |
100 | Rubber Friction: from Steady Sliding to Stick Slip and Squeaking Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: For driving velocities lower than a critical velocity we observe homogeneous steady sliding of the entire frictional interface. |
Gabriele Albertini ; Adel Djellouli ; David Weitz ; Katia Bertoldi; |
101 | Temperature Dependent Soft Wetting of Polymer Melts Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, we investigate the transient wetting characteristics of a polymer melt (poly n-butyl methacrylate) at temperatures much higher than its glass-transition. |
Krishnaroop Chaudhuri ; Jonathan Pham; |
102 | Rotation and Torque in Conforming and Non-Conforming Lubricated Contacts Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we calculate this torque numerically for a wide range of sliding velocities in a two-dimensional configuration. |
Arash Kargar-Estahbanati ; Bhargav Rallabandi; |
103 | Quantification of Adhesion Force Using A Force Tensiometer and Influence of Surrounding Medium for A Liquid Droplet Over A Solid Surface Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: This paper outlines proposed necessary and precise steps to quantify the magnitude of adhesion force directly and the parameters that affect the magnitude of adhesion force, such as droplet volume and compression value are also taken into account. |
Palak Jain ; Aleksey Baldygin ; Prashant Waghmare ; Butunath Majhy; |
104 | Measuring Elastocapillary Dissipation in Droplets Moving Along Soft Elastomer Films Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We model the dynamics of the droplet-substrate interaction and expect dissipation to scale with the size of the capillary deformation. |
Hamza Khattak ; Stefan Karpitschka ; Jacco Snoeijer ; Kari Dalnoki-Veress; |
105 | X-ray Microscopy Visualizes The Indentation of Colloids Into Soft Elastic Solids Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Varying the particle sizes and Young’s modulus of substrates, we confirm the crossover behavior between elastic and liquid-like substrates; The model combining the JKR theory and the surface stress of the substrate well describes the data. |
Joonwoo Jeong ; Jae Kwan Im; |
106 | The Role of Crosslinking Density in Surface Stress and Surface Energy of Soft Solids Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this regime, we can estimate a non-zero surface elastic modulus that also increases with the ratio of crosslinkers. |
Qin Xu ; Weiwei ZHAO; |
107 | Molecular Mechanisms of Self-mated Hydrogel Friction Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We have developed a mesoscopic model based on bead-spring polymer networks, which is able to reproduce the speed-dependent frictional behavior. |
Jan Mees ; Lars Pastewka; |
108 | Experiments on Single-molecular Energetics of Biological Molecular Motor Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We show that the F 1-motor achieves 100% thermodynamic efficiency at the stalled state. |
Shoichi Toyabe; |
109 | The Lawnmower: An Artificial Protein-based Burnt-bridge Molecular Motor Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Inspired by biology, we have synthesized and characterized a protein-based microscale motor we dub the lawnmower. |
Nancy Forde ; Chapin Korosec ; Paul M.G. Curmi ; Heiner Linke; |
110 | Single-molecule Studies of KIF1A Motion and Force Generation Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: To test the importance of neck linker docking in KIF1A force generation, we introduced the V8M and Y89D disease mutations. |
Arne Gennerich; |
111 | Signaling and Mechanics in Mitotic Spindle Assembly Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk I will introduce our recent theoretical modeling in both the signaling and mechanical aspects of spindle assembly. |
Jing Chen; |
112 | Adaptation and Evolution in Flagellar Motors Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we present a model for torque generation in the E. coli flagellar motor rooted in this new structural understanding. |
Jasmine Nirody; |
113 | Novel Polymer Nanocomposite Structures Created By Nanoparticle Jamming and Polymer Infiltration Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Herein, we discuss two new directions for controlling PNC morphologies and their resultant properties by (1) arresting nanoparticle (NP) dynamics and (2) infiltrating polymer into scaffolds. |
Russell Composto; |
114 | Connecting Microscopic Dynamics to Macroscopic Rheology in Dynamic Covalent Composites Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we investigate highly loaded DCCs comprising thiol-coated silica particles dispersed in a fluid matrix of ditopic benzalcyanoacetamide-based Michael acceptors. |
Grayson Jackson ; Joseph Dennis ; Neil Dolinski ; Michael Van der Naald ; Stuart Rowan ; Heinrich Jaeger; |
115 | Effect of Extreme Nanoconfinement and Polymer-Nanoparticle Interactions on The Thermodynamics of Polymer Blends in Dense Nanoparticle Packings Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here we present a computational study using self-consistent field theory to understand the thermodynamics of highly confined polymer blends in the interstices of NP packings. |
Anastasia Neuman ; Daeyeon Lee ; Robert Riggleman; |
116 | Leaching-enabled Capillary Rise Infiltration (LeCaRI) and Lateral Diffusion of Poly(dimethylsiloxane) in Nanoparticle Packings Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We observe that high humidity leads to faster spreading of the polymers within the packings. |
R Bharath Venkatesh ; Daeyeon Lee; |
117 | Measuring Nanoparticle Diffusion in Polymer Melts Using ToF-SIMS Related Papers Related Patents Related Grants Related Orgs Related Experts Details Abstract: Nanoparticle (NP) dynamics are important for understanding processing of polymer nanocomposites (PNCs) and tuning their membrane, optical, and mechanical properties. Previously, … |
Kaitlin Wang ; Russell Composto ; Karen Winey; |
118 | Nanoparticle Avalanches in Filled Rubber Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: This research used resources of the Advanced Photon Source, a U.S. Department of Energy (DOE) Office of Science User Facility operated for the DOE Office of Science by Argonne National Laboratory under Contract No. |
Dillon Presto ; Suresh Narayanan ; Mark Sutton ; Joshua Browns ; Quang Ngo ; Sergio Moctezuma ; Mark Foster; |
119 | XPCS Study of Temporal Dynamic Heterogeneity in A Rubber Nanocomposite Related Papers Related Patents Related Grants Related Orgs Related Experts Details Abstract: In situ X-ray Photon Correlation Spectroscopy can be used to characterize the temporal heterogeneity in the dynamics of silica filler movement when a highly filled rubber … |
Mark Foster ; Dillon Presto ; Suresh Narayanan ; Joshua Brown ; Quang Ngo ; Sergio Moctezuma ; Mark Sutton; |
120 | Dynamics of Linear Alternating Polymer-nanoparticle Hybrids Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this contribution, we study the influence of supramolecular structures on the structural relaxation and the glass transition of a new type of association polymers, the linear alternating polystyrene (PS)-polyhedral oligomeric silsesquioxane (POSS) hybrids (LAPH). |
Shiwang Cheng ; Xue-Hui Dong ; Dongdong Zhou ; Ruikun Sun ; Shalin Patil; |
121 | Dynamics of Polymer Nanocomposites at Large Deformation Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: This work investigates the dynamics and mechanical properties of polymer nanocomposites (PNCs) at large deformation through a combination of small-angle x-ray scattering and rheology. |
Ruikun Sun ; Shiwang Cheng ; Xiaobing Zuo; |
122 | Effect of Polymer-Nanoparticle Interaction Strength on Viscoelastic Creep Attenuation in Polymer Nanocomposites Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this study, we examine the creep behavior of silica/poly(2-vinylpyridine) (P2VP) nanocomposites consisting of 13 and 52 nm diameter silica NPs and 200 kg/mol P2VP. |
James Pressly ; Entao Yang ; Eric Bailey ; Tia Denby ; Bharath Natarajan ; Robert Riggleman ; Karen Winey; |
123 | Morphology and Dynamics of Ionic Polydimethylsiloxane-Silica Nanocomposites Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We designed ionic polydimethylsiloxane (PDMS)-silica nanocomposites from (cationic) ammonium-functionalized PDMS and (anionic) sulfonate-functionalized nanosilicas, with the aim of influencing the distribution and dispersion of the nanoparticles. |
Argyrios Karatrantos ; Clement Mugemana ; Ahmad Moghimikheirabadi ; Martin Kröger; |
124 | Kinetics of Functional High Density Polymer Nanocomposite Formation By Tuning Enthalpic and Entropic Barriers Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we discuss a facile method to prepare polymer grafted nanoparticle (PGNP) based high density functional polymer nanocomposites using thermal activation of a high density PGNP monolayer to overcome entropic or enthalpic barriers to insertion of PGNPs in underlying polymer films. |
Jaydeep Basu ; Aparna Swain ; Nimmi Das Anthuparambil ; Sivasurender Chandran; |
125 | Soft Matter Award (2022): Topics on The Emergent Mechanics of Active, Robotic, and Living Materials Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Soft Matter Award (2022): Topics on the emergent mechanics of active, robotic, and living materials. |
Nikta Fakhri; |
126 | Emergence, Dynamics and Control of Topological Defects in Odd Robotic Matter Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Starting from simple building blocks made from robotic units equipped with sensors and actuators, I show that odd robotic metamaterials feature self sustained work cycles that give rise to unidirectional waves and topological defect dynamics. |
Jonas Veenstra; |
127 | Elasticity- and Consensus-based Mechanisms for Self-organization in Active Systems Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, we consider models with two distinct classes of interactions. |
Amir Shee ; Cristián Huepe; |
128 | Topological Defects in Non-reciprocal Active Solids with Odd Elasticity Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We study topological defects in active solids that violate Maxwell-Betti reciprocity (MBR). |
Colin Scheibner ; Lara Braverman ; Bryan VanSaders ; Vincenzo Vitelli; |
129 | Handed Motor Interactions Create Active Chiral Cytoskeletal Networks Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk, I will highlight how the handedness of motor-filament interactions shapes the emergent material properties. |
Sebastian Fuerthauer ; Aleksandra Plochocka ; Michael Shelley; |
130 | Non-Reciprocity in Metric and Topological Models of Flocking Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We propose coarse-graining the non-reciprocal interactions into hydrodynamic couplings between density and velocity fields that would be normally forbidden in equilibrium systems, and explore the role of these "non-reciprocal" coupling constants on inhomogeneous pattern formation in the model. |
Charles Packard ; Daniel Sussman; |
131 | Mechanical ReLU Spring Networks As A Physical Computing Resource Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We introduce a mechanical analog for the rectified linear unit (ReLU) activation function from the neural network community and benchmark the memory capacity, nonlinearity, and output tasks of mechanical ReLU networks sampled from a distribution of spring properties. |
Philip Buskohl ; Andrew Gillman ; Daniel Nelson ; Benjamin Grossmann ; Timothy Vincent ; Amanda Criner; |
132 | Nano-particles Carried By Multiple Dynein Motors: A Self-regulating Nano-machine Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We propose that this self-regulation and stochastic alternations between one, two, and three transporting motors allow our synthetic NP to achieve both persistent motion and obstacle bypassing, which is beneficial for native cargos in the crowded cellular environment. |
Rony Granek ; Anne Bernheim-Groswasser ; Itay Fayer ; Gal Halbi; |
133 | Harnessing Stigmergy for Emergent Adaptive Control, in Soft Modular Systems Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Inspired by collective intelligence in nature (e.g., bird flocking behavior, termite mound construction), we aim to design robust system-level behavior while reducing the complexity of the individual modules to a minimum. |
mannus schomaker ; Johannes Overvelde ; Sergio Picella; |
134 | Selective and Collective Actuation in Active Solids Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Making use of centimetric self-propelled particles, we construct the first experimental model system of active elastic material, and study its emerging behaviors in various mechanical conditions. |
Paul Baconnier ; Dor Shohat ; Claudio Hernandèz ; Corentin Coulais ; Vincent Démery ; Gustavo Düring ; Olivier Dauchot; |
135 | When Soft Crystals Defy Newton’s Third Law: Non-reciprocal Mechanics and Dislocation Motility Related Papers Related Patents Related Grants Related Orgs Related Experts Details Abstract: The effective interactions between the constituents of driven and active soft matter are able to bypass the constraints imposed by Newton’s third law. This phenomenon is … |
Alexis Poncet ; Denis Bartolo; |
136 | The Usefulness of Quantum Concepts in Soft Matter: Quasiparticles, Flat Bands, and The Melting of Hydrodynamic Crystals Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we will use quasiparticles to examine the collective behavior of a classical system of hydrodynamically interacting particles in two dimensions. |
Tsvi Tlusty ; Hyuk Kyu Pak ; Imran Saeed; |
137 | Multi-functional Soft Robotic Structure Via Combination of Origami and Kirigami Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we present a highly deformable structure by operating both folds (origami) and cuts (kirigami) on a two-dimensional tessellated sheet. |
Ganguk Lee ; Ho-Young Kim; |
138 | Training Capacity of Viscoelastic Materials and Failure Through A Dynamical Transition Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Our work explains how the presence of an exotic critical point affects the convergence of training, and may be relevant to understanding learning in physical systems. |
Daniel Hexner; |
139 | Irreversible Deformation of Architected Structures Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, we introduce the use of irreversible plastic deformation as a means to hold the target shape. |
Victor Charpentier ; Stephane Bourgeois ; Joel Marthelot; |
140 | Fabric Based Flexible Gripper Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We focus on V-shaped tubes with sharp corners that deform so that the initial angle between the arms decreases upon inflation, acting as a hinge-like mechanism. |
Joel Marthelot ; Ignacio Andrade-Silva; |
141 | Magnetic Handshake Polymers with Designable Properties Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: By controlling the bending energy between adjacent panels of these systems, we can understand the physical shape of a strand, predict its persistence length behavior, and even gain selective control of the strands or get the strands to exhibit long range order via the addition of an external magnetic field. |
Hanyu Alice Zhang ; Chrisy Xiyu Du ; Tanner Pearson ; Conrad Smart ; Zexi Liang ; Michael Brenner ; Paul McEuen ; Itai Cohen; |
142 | Think Big: Overcoming Gravity in Large Scale Shape Morphing Structures Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here we present preliminary results obtained in identifying strategies to overcome the aforementioned challenges. |
Lauren Dreier ; Trevor Jones ; Andrej Kosmrlj ; Pierre-Thomas Brun; |
143 | Micrometer-sized, Electrically Morphing Metamaterial-robots (MetaBots) Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we demonstrate electrically programmable, micrometer-sized metamaterial-based robots (MetaBots) that could form three-dimensional (3D) surfaces from two-dimensional patterns, cycle among different shapes, and locomote in a biocompatible solvent. |
Qingkun Liu ; Wei Wang ; Himani Sinhmar ; Itay Griniasty ; Michael Reynolds ; Hadas Kress-Gazit ; Paul McEuen ; Itai Cohen; |
144 | Shape Morphing from Instability and Frustration Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here we present a new type of shape morphing method that can be achieved by the use of periodic structures. |
Xiaofei Guo ; Corentin Coulais; |
145 | Designing Oscillation Using Magnetic Handshake Materials Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we show how to achieve such multi-state oscillation in self-assembling structures made up of Magnetic Handshake Material building blocks. |
Chrisy Xiyu Du ; Ella King ; Paul McEuen ; Itai Cohen ; Michael Brenner; |
146 | Continuum Theory and Deformation Control in Origami Metamaterials Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Our approach, which we confirm in a variety of loading simulations, closes a gap between current theory and tangible origami sheet behavior, while also revealing rich new possibilities for the precise control of deformation via boundary actuation. |
Michael Czajkowski ; James McInerney ; Andrew Wu ; Zeb Rocklin; |
147 | Mapping Actuation Pathways in Morphing Origami Structures Via Graph Analysis Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here we use stochastic search and gradient-based optimization to map out the stable states of the origami structure; and use minimum energy path methods to characterize the folding paths between states (i.e. actuation paths). |
Philip Buskohl ; Matthew Grasinger ; Andrew Gillman; |
148 | Global Inverse Design of Anisotropiclly Deforming Sheets Using Curve Defects Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Smooth solutions to the inverse design problem develop singularities within a finite distance, preventing them from covering as simple a surface as a sphere. |
Itay Griniasty ; James Sethna ; Itai Cohen; |
149 | Topology Mechanics in Axially Periodic Trusses Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk, we discuss how such trusses can be programmed to exhibit topologically protected boundary and interface ZMs and states of self stress (SSSs), which might be used to amplify mechanical response or localize stress, when the number of constraints matches the number of degrees of freedom. |
James McInerney ; Xiaoming Mao; |
150 | Light-driven Liquid Crystal Elastomer Kirigami: Fluttering with Splay and Topology Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In the spirit of kirigami (the japanese art of cutting paper), we investigate samples custom-cut to specific geometries and their corresponding out-of-plane actuation driven by light. |
Vianney Gimenez-Pinto ; Juan Chen ; Jinghua Jiang ; Chenhui Peng; |
151 | Role of Backbone Versus Catechol Hydrophobicity in Removing Interfacial Water Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, we perform molecular dynamics simulations of catechol based underwater adhesives on self-assembled monolayers and metal oxide surfaces. |
Abdol Hadi Mokarizadeh ; Nityanshu Kumar ; Abraham Joy ; Ali Dhinojwala ; Mesfin Tsige; |
152 | Soft, Coarse-grained Modelling of Self-assembling Polymer Ink Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We model the experimental technique of printing nano-meter-sized polymer droplets onto a prefabricated substrate to direct and validate the efforts of our experimental collaborators. |
Ludwig Schneider ; Juan De Pablo; |
153 | Multi-functional Fin Texture Controlled By Dynamic Elastocapillary Effect Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We design reconfigurable surface textures consisting of fins with polymorphic self-assembly mode shapes controlled by dynamic fluid drainage. |
Yun Seong Kim ; Jonghyun Ha ; Jonghyun Hwang ; Sze Chai Leung ; Sameh Tawfick; |
154 | Elastocapillarity and Swelling of Cooked Pasta Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Considering the diffusion dynamics within the pasta, we developed the theoretical model that treats the pasta as a hard core-soft shell structure to predict the stick length at various cooking times, which is corroborated with experimental results. |
Jonghyun Hwang ; Jonghyun Ha ; Ryan Siu ; Yun Seong Kim ; Sameh Tawfick; |
155 | Critical Packing Density of Water-Mediated Nonstick Self-Assembled Monolayer Coatings Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we study how would the water-mediated SAM-calcite interactions change with different SAM coating densities. |
Hsieh Chen; |
156 | Attractive Forces Slow Contact Formation Between The Deformable Bodies Underwater Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We find the exponential rate of water evacuation from hydrophobic–hydrophobic (adhesive) surfaces is 3 orders of magnitude smaller than that from hydrophobic–hydrophilic (non-adhesive) contact. |
Mengyue Sun ; Nityanshu Kumar ; Ali Dhinojwala ; Hunter King; |
157 | A Modular 90° Test Configuration for Measuring Tape Adhesion on Immovable Substrates Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We have performed tape rate (0.05-10.0 mm/s) and width (6.35-25.40 mm) qualification experiments with transparent office tape to validate the methodology. |
Jared Gohl ; Trevor Thiele-Sardina ; Mitchell Rencheck ; Kendra Erk ; Chelsea Davis; |
158 | Elastocapillary Kirigami Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Within this framework, we classify the critical behaviour of linear-cut kirigami over a fluid substrate with respect to symmetry considerations at the level of the unit cell. |
Marcelo A. Dias ; Souhayl Sadik; |
159 | Contact of Soft Solids on Rigid Substrates Mediated By Air Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Using direct imaging of the interface with sub-micron resolution in our experiments, and varying the impactor’s stiffness and geometry, we show how the progressing deformation front of the soft impactor can exceed the Rayleigh velocity of the impactor to fundamentally alter the contact dynamics. |
John Kolinski; |
160 | Delamination of Open Cylindrical Shells from Soft and Adhesive Winkler’s Foundation Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We investigate the equilibrium configuration of an open cylindrical shell with natural curvature κ and bending modulus B, that is adhered to a soft and adhesive foundation with stiffness K. |
Oz Oshri; |
161 | Multiscale Soft Surface Instabilities for Adhesion Enhancement Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we have demonstrated an easy and cheap method to create crease instabilities on ultra-soft PDMS (modulus ~ few kPa) by the constrained swelling in Toluene. |
VAISAKH M ; Qin Xu ; Ho Yi Lydia Mak ; Nishan Gurung; |
162 | SURFACE GRAFTED POLY(IONIC LIQUID) THAT LUBRICATES IN BOTH NON-POLAR AND POLAR SOLVENTS Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Following a series of studies concerning the tribological characteristics of polyzwitterionic brushes [1-4], we show that 1- n-butyl-3-vinyl imidazolium bromide based poly(ionic liquids) (PIL) samples is able to reduce the interfacial friction by up to 66% and 42% in both non-polar (dodecane) and polar (water) solvents respectively [5]. |
Zhenyu Zhang ; David Burgess ; Nicole Rosik ; Peter Fryer ; Na Li ; Ian McRobbie ; Haining Zhang; |
163 | Soft Coring: How to Get A Clarinet Out of A Flute? Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Assembling contributions from fracture mechanics, large deformation theory and friction, we build a simple yet quantitative understanding of the observed shapes and dynamometrics. |
Frederic Lechenault ; Matteo Ciccotti; |
164 | Understanding Machine Learning Via Exactly Solvable Models Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk, I will give examples of questions stemming from machine learning, models designed to answer them, and some extensions of the methods stemming from statistical physics of disordered systems to solve these models. |
Lenka Zdeborova; |
165 | Effective Theory of Deep Neural Networks Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: The goal of this talk is to provide a blueprint for theoretically analyzing these large models from first principles. |
Sho Yaida; |
166 | Information Bottleneck Approaches to Representation Learning Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We propose the Decodable Information Bottleneck (DIB) that considers information retention and compression from the perspective of a desired predictive family. |
David Schwab; |
167 | Towards General and Robust Deep Learning at Scale Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk, I will provide a brief overview of our recent efforts towards making AI more broad (i.e., general/versatile) and more robust, focusing on continual learning, invariance and adversarial robustness. |
Irina Rish; |
168 | Dynamics of Deep Learning: Landscape-dependent Noise, Inverse Einstein Relation, and Flat Minima Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk, we discuss our recent work 1,2 on establishing a theoretical framework based on nonequilibrium statistical physics to understand the SGD learning dynamics, the loss function landscape, and their relationship. |
Yuhai Tu; |
169 | A Microscopic View of The Response of Disordered Polymer Solids to Deformation Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk, I will describe two vignettes from my group’s work to understand how inhomogeneous polymer solids response to deformation. |
Robert Riggleman; |
170 | Recovering Dynamics and Material Properties in Chemically Specific Coarse-grain Models of Polymer Melts Using A Dissipative Potential Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Coarse-grain (CG) representations of polymeric materials aim to reduce computational effort, enabling simulations to reach pertinent length and time scales, while preserving some features, typically, either of the all-atom (AA) representation ("bottom-up" methods) or material properties ("top-down" methods). |
Lilian Johnson ; Frederick Phelan; |
171 | Atomistic Simulations of Polynorbornenes: The Effect of Stereochemistry Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Herein we develop force-field descriptions of polynorbornene oligomers based on classical forcefields and density functional theory calculations. |
Nobahar Shahidi ; Jeffrey Laub ; Konstantinos Vogiatzis ; Manolis Doxastakis; |
172 | Probing The Equilibrium Adsorption Morphologies of Surfactants at Metal-Water Interfaces Using A Novel Free Energy Sampling Methodology in Molecular Simulations Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, I will discuss a new umbrella sampling-based simulation methodology that our research group has developed that allows the study of these high-density morphologies. |
Sumit Sharma ; Himanshu Singh; |
173 | Machine Learning Potentials for Amorphous Oxides Modeling and Simulations Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, we demonstrate a ML potential for zirconia-doped amorphous tantala based on spectral neighbor analysis potential (SNAP), which allows us to model the amorphous LIGO mirror coatings. |
Jun Jiang ; Alec Mishkin ; Rui Zhang ; Hai-Ping Cheng; |
174 | Sub-lattice Melting in Amorphous Tantala Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We use molecular dynamics to investigate amorphous tantala and doped tantala. |
Rui Zhang ; Jun Jiang ; Alec Mishkin ; Hai-Ping Cheng; |
175 | Atomistic Simulations of Mechanical Loss in Amorphous Silicon Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: To gain insight into the atomistic mechanisms of internal friction, we explore the potential energy landscape of amorphous silicon, a paradigmatic amorphous coating material, with molecular simulations. |
Daniel Wong ; Joerg Rottler; |
176 | Transient Nature of Fast Relaxation in Metallic Glass Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Our work demonstrates that NCL is due to transient and varying groups of atoms that participate in the relaxation rather than a specific, single group of atoms causing NCL throughout the simulation. |
Leo Zella ; Takeshi Egami ; Jaeyun Moon ; David Keffer; |
177 | Space-Time Cluster Analysis of An Aging Athermal System Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We analyze the space-time structure of athermal aging. |
Katharina Vollmayr-Lee ; Rituparno Mandal ; Peter Sollich; |
178 | Estimation of The Equilibrium Free Energy for Glasses Using The Jarzynski Equality Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We present numerical simulations showing that, in contrast, plausible free-energy estimates of a Kob–Andersen glass can be obtained using the Jarzynski relation. |
H. Vinutha ; Daan Frenkel; |
179 | Counting and Characterizing The Catchment Regions of Jammed Packings Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Because the landscape is far too large to exhaustively sample we instead characterize it by a direct measurement of the catchment regions found within randomly chosen small volumes of the landscape. |
Valerie Beale ; Eric Corwin; |
180 | Hyperuniformity of Wigner Glasses Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we devise a class of hyperuniform liquids with long-range interactions. |
Erdal Oğuz ; Haim Diamant; |
181 | Understanding Degeneracy of Two-point Correlation Functions Via Debye Random Media Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, we consider three different classes of DRM. |
Murray Skolnick ; Salvatore Torquato; |
182 | Yielding and Shear Banding of Amorphous Materials Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We address these questions by studying the yielding of slowly sheared amorphous materials, within minimal mesoscopic models. |
Suzanne Fielding; |
183 | Thermal Effects and Scaling Theory for The Yielding Transition in Amorphous Solids Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We principally study the distribution of weak sites p(x) and the scaling of the avalanche size distributions p(s) and develop a mean-field scaling theory for these distributions based on a random-walker description. |
Daniel Korchinski ; Joerg Rottler; |
184 | Models for Yielding in Amorphous Solids Under Cyclic Shear Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Including the possibility of activated escape from absorbing states leads to a unique determination of the yield strain, and suggests an appealing approach to understanding fatigue failure. |
Srikanth Sastry ; Muhittin Mungan; |
185 | Plasticity in Amorphous Solids Is Mediated By Topological Defects in The Displacement Field Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In contrast, here we show that the topological defects which correlate with plastic instability can be identified, not in the static structure of the glass, but rather in the nonaffine displacement field under deformation. |
MATTEO BAGGIOLI; |
186 | Structural Change, Plasticity and Avalanches in Cyclically Sheared Silica Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, we show that silica as a prototypical strong glass former under athermal quasi static cyclic deformation exhibits nontrivial plastic rearrangements. |
Srikanth Sastry ; Himangsu Bhaumik ; Giuseppe Foffi; |
187 | Jamming Transition of Sheared Athermal System With Pins Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We will present preliminary results on the influence of the jamming transition due to a shear and the addition of non-moving "pins". |
Katharina Vollmayr-Lee ; Michael Bolish ; AKM Sadman Mahmud ; Amy Graves ; Cacey Bester ; Brian Utter; |
188 | Characterization of Non-affine Displacement Fields of Amorphous Solids in Three Dimensions Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We showed that quadrupolar displacement fields are most frequently observed and these are generated by pure shear defects of single Delaunay triangles. |
Jinpeng Fan ; Weiwei Jin ; Amit Datye ; Udo Schwarz ; Mark Shattuck ; Corey O’Hern; |
189 | Using Delaunay Triangularization to Characterize Non-affine Displacement Fields During Athermal, Quasistatic Deformation of Amorphous Solids Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We investigate the non-affine displacement fields that occur in two-dimensional Lennard-Jones models of metallic glasses subjected to athermal, quasistatic simple shear (AQS). |
Weiwei Jin ; Amit Datye ; Udo Schwarz ; Mark Shattuck ; Corey O’Hern; |
190 | A Theory of Supercooled-liquid Dynamics Based on Machine-learned Softness Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We describe a class of stochastic models which can incorporate these measurements, and show how time-reversal symmetry places strong restrictions on the parameters of the model. |
Sean Ridout ; Andrea Liu; |
191 | Markov State Model for Exploring The Long-time Dynamics of Glass Formers Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We construct a two-state MSM of a binary Lennard-Jones mixture using Graph Dynamical Neural Networks in combination with the Variational Principle for Markov Processes. |
Joerg Rottler ; Siavash Soltani ; Chad Sinclair; |
192 | Dear or Alive: Distinguishing Active from Passive Particles Using Supervised Learning Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work we employ a supervised learning approach to study glassy mixtures that are composed of active and passive Brownian particles. |
Liesbeth Janssen; |
193 | A Spectral Framework for Analyzing Transitions to Systemic Conflict in Signed Sociopolitical Networks Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We consider signed networks representing cooperation and conflict within a system of armed political actors such as nations or insurgent groups. |
Michael Gabbay ; Megan Morrison; |
194 | Exposure Predicts Learning of Complex Networks By Random Walks Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here we introduce a new metric of exposure that predicts learning of nodes and edges across several types of networks, including weighted and temporal, and show that edge learning follows a universal trajectory across many orders of magnitude of exposure. |
Andrei Klishin ; Danielle Bassett; |
195 | Building Cyber-Resilient Road Transport Networks Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We investigate a broad range of representative scenarios of road-infrastructure related cyber-attacks. |
Skanda Vivek; |
196 | Optimal Community Detection in Weighted Directed Networks Using Voronoi Diagrams Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: The authors of this study developed a novel algorithm for community detection on weighted and directed networks based on Voronoi diagrams. |
Botond Molnár ; Beáta-Ildikó Márton ; Szabolcs Horváth ; Mária Ercsey-Ravasz; |
197 | Prediction of Citation Accrual from Editorial Highlights Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In a proof-of-concept study [1,2], we observed that highlighting identifies a citation advantage that is stratified according to the degree of vetting for importance during peer review. |
Manolis Antonoyiannakis; |
198 | Sequential Breakage Generates Universality Lognormal Distributions of Per Capita GDP Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We observe that these distributions are near universal after suitable rescaling to account for population and GDP growth. |
Charles Weng ; Cathy Zhang ; Xinyue(Yolanda) Zhu ; Harold Hastings ; Tai Young-Taft; |
199 | Self-assembly of Geometric Structures in Exponential Random Graphs Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We introduce simple modifications to the standard ERGMs that successfully produce graph ensembles with finite mean degree and macroscopic numbers of triangles or squares, providing a qualitative improvement of the Strauss model. |
Pawat Akara-pipattana ; Thiparat Chotibut ; Oleg Evnin; |
200 | Dulmage-Mendelsohn Percolation: Geometry of Maximally-packed Dimer Models and Topologically-protected Zero Modes on Diluted Bipartite Lattices Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: This motivates our large-scale computational study of the Dulmage-Mendelsohn decomposition of site-diluted bipartite lattices in two and three dimensions. |
Ritesh Bhola ; Md Mursalin Islam ; Sounak Biswas ; Kedar Damle; |
201 | A Geometric Conjecture About Phase Transitions Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: This work instead investigates whether changes to the configuration space geometry are more directly related to the onset of a phase transition. |
Ozan Ericok ; Jeremy Mason; |
202 | Statistics of Complex Wigner Time Delays As A Counter of S-matrix Poles: Theory and Experiment Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We study the statistical properties of the complex generalization of Wigner time delay τ W for sub-unitary wave chaotic scattering systems. |
Lei Chen ; Yan Fyodorov ; Steven Anlage; |
203 | A Mechanistic Explanation for The Emergence of Laplacian Growth Rates in Complex Systems Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we present a mechanistic explanation for this universal phenomenon. |
Huixin Zhang ; Sean Corneilus; |
204 | Three-state Majority-vote Model on Small-world Networks Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, we study the opinion dynamics of the three-state majority-vote model on small-world networks of social interactions. |
Andre M. Vilela ; Bernardo Zubillaga ; Minggang Wang ; Ruijin Du ; Gaogao Dong ; H Stanley; |
205 | Statistical Mechanics of Residential Segregation Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here we demonstrate how traditional demographic approaches, which aim to measure the amount of segregation, are encompassed in statistical mechanics. |
Boris Barron ; Yunus Kinkhabwala ; Chris Hess ; Matthew Hall ; Itai Cohen ; Tomas Arias; |
206 | Two-dimensional Wave Scattering from A Cylindrical Obstacle in An Incompressible Pre-stressed Nonlinear Elastic Media Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We develop a series expansion approach to the scattering coefficients of transverse elastic waves from a cylindrical obstacle as they propagate through an incompressible pre-stressed nonlinear elastic material. |
Claudio Falcon ; Miguel Letelier; |
207 | Numerical Study of Shear-history Memory in Slowly Compressed Granular Media Made of Soft, Frictional Grains Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We use standard DEM simulation methods to study shear-history memory in granular media in a different situation, applying time-dependent shear as a perturbation to slow compression of the medium linear in time. |
Donald Candela; |
208 | Quantifying Rearrangement Statistics, Correlations, and Contributions to Macroscopic Strain in 3D Granular Materials Using X-ray Measurements Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we examine in-situ X-ray measurements of particle-resolved structure and stress in quasi-statically deforming granular materials in various geometries to study the statistics of rearrangements, their length scales, their correlations with structure and stress, and their contribution to macroscopic strain. |
Ryan Hurley ; Chongpu Zhai ; Eric Herbold ; Stephen Hall ; Nahuel Albayrak ; Jonas Engqvist ; Jonathan Wright ; Marta Majkut; |
209 | Force Chains in 3D Granular Media Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we introduce a new experimental technique, which integrates photoelasticimetry into tomography, to observe the evolution of 3D force chains under isotropic compression, triaxial shear and rotary shear. |
Wei Li ; Ruben Juanes; |
210 | Stickiness in Granular and Related Soft Solids Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: I will discuss three ways in which even a small amount of stickiness dramatically alters the properties of the jammed solids, compared to their repulsive counterparts. |
Brian Tighe; |
211 | Strongly Protocol-dependent Jamming of Frictional Cohesive Grains Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Using molecular dynamics simulations, we examine how the structure of marginally jammed systems of grains with varying degrees of friction and cohesion depends on the protocol with which these systems are prepared. |
Robert Hoy ; Kai Nan; |
212 | Sheared, Not Shaken: Contact Numbers Are History Dependent Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here we present measurements of sphere packing prepared by gyratory shear, a method which avoids the formation of shear bands. |
Matthias Schroeter ; Sagar Chaudhary; |
213 | Ultra-stable Shear Jammed Granular Material Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We report experiments that demostrate the existence of unexpected, nearly elastic states in a shear-jammed granular material. |
Yiqiu Zhao ; Yuchen Zhao ; Dong Wang ; Hu Zheng ; Bulbul Chakraborty ; Joshua Socolar; |
214 | Large-scale Granular Packings of Power-law-distributed Polydisperse Spheres Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We employ a newly developed neighbor binning algorithm, implemented in LAMMPS, to efficiently generate multi-million particle granular packings of power-law-distributed spheres with largest-to-smallest diameter ratios of 50 and larger. |
Joseph Monti ; Joel Clemmer ; Ishan Srivastava ; Leo Silbert ; Jeremy Lechman ; Gary Grest; |
215 | Influence of Friction on The Dynamics of Sheared Granular Materials Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We find that increasing friction gives rise to a liquid-solid-liquid transition in the translational mean squared displacement and at the same time a diffusion-ballistics-diffusion transition in the rotational dynamics. |
Qinghao Mao ; Yujie Wang ; Walter Kob; |
216 | The Odd Weight of Grains: Anomalous Janssen Effect in Narrow Granular Columns Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we present an experimental study addressing the mechanical behavior of static granular packings confined within a narrow vertical column: by reproducing the classical experiment designed by Janssen in 1895 but using narrower columns, we observe a reverse Janssen effect whereby the fraction of the weight supported by the base overcomes one. |
Ramon Planet ; Caleb Anderson ; Iker Zamorano ; Bernat Argelich ; Alberto Fernandez-Nieves; |
217 | Haptic Detection of Obstacles in Granular Media Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, we explore a strategy for detecting obstacles in GM by measuring the changes in reaction force experienced by intruders as they move near an obstacle. |
Shivam Chopra ; Drago Vasile ; Michael Tolley ; Nick Gravish; |
218 | Electrostatic Interactions Between Rough Dielectric Particles: Implications for The Lunar Dust Problem Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We present the results of a study investigating the electrostatic interactions between rough particles. |
Matt Gorman ; Rui Ni; |
219 | Robotic Folding of Sheets with A Mechanics-based Approach Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We report a mechanics-based approach for automatic folding of elastic sheets, e.g., rectangular towel. |
Mohammad Khalid Jawed ; Dezhong Tong; |
220 | Bottom-up Synthetic Embryology for Understanding Early Human Development Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk, I will describe our effort in using human pluripotent stem cells (hPSCs) to develop tractable experimental models of the peri-implantation embryonic development and neurulation. |
Jianping Fu; |
221 | Large-scale Cortex-core Structure Formation in Brain Organoids Related Papers Related Patents Related Grants Related Orgs Related Experts Details Abstract: Brain organoids recapitulate a number of brain properties, including neuronal diversity. However, do they recapitulate brain shape? Using a hydrodynamic description for cell … |
Ahmad Borzou ; J. Schwarz ; J. Schwarz; |
222 | A Morphogenetic Action Principle for Thin Tissues and The Origins of Anisotropic Growth Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We propose that nature settles on the ‘simplest’ growth patterns. |
Dillon Cislo ; Boris Shraiman; |
223 | Epithelial Tissue As A Self-sculpting, Viscoelastic Slab Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: With the importance of the third dimension in mind, we have developed a self-sculpting, three-dimensional model of epithelia whose dynamics are driven by active forces on its surface. |
XinXin Du ; Michael Shelley; |
224 | In Morphogenesis Tissue Geometry Controls Cellular Morphology Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we develop a statistical mechanics framework that considers the random migration and stochastic morphological change in cells while satisfying homeostatic condition and demonstrate, by theoretical predictions and experimental validations, that the geometrical constraints imposed by the mould is the primary factor that determines cell morphology, specifically the cell orientational ordering. |
Shuvrangsu Das ; Juan Alberto Panadero Pérez ; Jamie Concannon ; Patrick McGarry ; Vikram Deshpande; |
225 | Butterfly Scale Morphogenesis: Wrinkling on The Micron Scale Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk I will present recent measurements of in-vivo butterfly scale development exhibiting wrinkling. |
Jan Totz ; Anthony McDougal ; Mathias Kolle; |
226 | Mechanical Mechanisms That Contribute to Left-right Asymmetry During The Development of The Zebrafish Embryo Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we perform specific perturbations to alter the drag forces and test this hypothesis directly. |
Paula Sanematsu ; Emma Retzlaff ; Debadrita Pal ; Michael Bates ; Heidi Hehnly ; Jeffrey Amack ; Lisa Manning; |
227 | Active Nematic Defects and Epithelial Morphogenesis Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Inspired by recent experiments that highlight the role of nematic defects in the morphogenesis of epithelial tissues, we develop a minimal framework to study the dynamics of an active curved surface driven by its nematic texture. |
Farzan Vafa ; L Mahadevan; |
228 | Physical Limits on Size Precision in Growing Organs and Cells Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: To address this question theoretically, we investigate fundamental physical limits on setting the size of growing organs. |
Daniel McCusker ; David Lubensky; |
229 | Improved Solid Mechanic Model of Aortic Dissection Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We create a more realistic model of aortic dissection progression via a semiautomatic segmentation and meshing workflow, followed by separation of the complex surfaces of the true and false lumens as well as the flap geometry. |
Sanjeev Dhara ; Nabeel Rasheed ; Kameel Khabaz ; Nhung Nguyen ; Kathleen Cao ; Cheong Jun Lee ; Ross Milner ; Luka Pocivavsek; |
230 | A Growth-Based Computational Model of Aortic Dissection Morphogenesis Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We used a finite element analysis (FEA) computational model of the aorta’s complex geometry and anisotropic fiber composition (with the Ogden-Gasser-Holzapfel constitutive model) that incorporates pressurization and growth to predict shape change of aortic dissections over time. |
Kameel Khabaz ; Luka Pocivavsek ; Nhung Nguyen ; Janet Kang ; Seth Sankary ; Kathleen Cao ; Gordon Kindlmann ; Ross Milner; |
231 | Surface Geometry Analysis of Pathological Aortas for Endovascular Aortic Repair Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: The goal of this project is to compare the surface geometry, specifically the curvedness and shape index of aortas that demonstrated successful remodeling after EVAR and aortas with persistent Type 1A endoleaks. |
Junsung Kim ; Alyssa Varsanik ; Blessing Nnate ; Kameel Khabaz ; Nhung Nguyen ; Luka Pocivavsek; |
232 | A Case Study to Predict Endoleaks with Aortic Geometry Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: To treat this condition, physicians use an endovascular aortic repair (EVAR) technique to implant a stent in the affected region. |
Blessing Nnate; |
233 | Collective Dynamics on Networks: Synchrony, Disorder, and Chimeras Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk, I will explore two extensions of this paradigm: 1) What happens when the components are allowed to be different? |
Yuanzhao Zhang ; Adilson Motter ; Vito Latora; |
234 | Tension-Controlled Collective Dynamics in Active Solids Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here we show how mechanical tension can serve as a general mechanism for switching between different collective dynamics in active solids. |
Paul Baconnier ; Dor Shohat ; Olivier Dauchot; |
235 | Direct Evaluation of Rare Events in Active Matter from Variational Path Sampling Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Using tools from trajectory reweighting and reinforcement learning, we have developed a novel numerical algorithm called Variational Path Sampling(VPS) that uses optimal control forces to directly generate uncorrelated reactive trajectories and compute exact rate estimates in arbitrary out-of-equilibrium systems. |
Avishek Das ; Benjamin Kuznets-Speck ; David Limmer; |
236 | Energy Diffusion and Prethermalization in Chaotic Billiards Under Rapid Periodic Driving Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk, I will discuss energy absorption for a chaotic billiard particle subject to a rapid, periodic driving force, with driving frequency ω. |
Wade Hodson; |
237 | Boosting Engine Performance with Bose-Einstein Condensation Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We explore the performance of an endoreversible Otto cycle operating with a harmonically confined Bose gas as the working medium. |
Nathan Myers ; Francisco Peña ; Oscar Negrete ; Patricio Vargas ; Gabriele De Chiara ; Sebastian Deffner; |
238 | Developmentally-driven Self-assembly and Dynamics of Living Chiral Crystals Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Our work shows how autonomous morphological development at the single-embryo level can control emergent collective nonequilibrium dynamics and symmetry breaking at the macroscale. |
Tzer Han Tan ; Alexander Mietke ; Junang Li ; Yuchao Chen ; Hugh Higinbotham ; Peter Foster ; Shreyas Gokhale ; Jorn Dunkel ; Nikta Fakhri; |
239 | Better Bending Measures for Plates and Shells Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We present new kinematic bending measures and quadratic energies for isotropic elastic plates and shells, with certain desirable features not present in commonly employed models in soft matter. |
Eduardo Vitral ; James Hanna; |
240 | Heineman Prize (2022): Antti Kupiainen Related Papers Related Patents Related Grants Related Orgs Related Experts Details Abstract: TBD … |
Antti Kupiainen; |
241 | Irwin Oppenheim Award (2022): Physical Limits to Biological Sensing Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: I will discuss this history and describe some of our own work deriving and testing new physical bounds to sensory precision, including collective sensing by groups of cells and self-guided flow sensing by cancer cells. |
Andrew Mugler; |
242 | Influences of "Bonded" and "Unbonded" Monomers on Glass Transition Temperatures in Amorphous Polymer/POSS Composites Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this presentation, further implications about the different POSS composites will be discussed. |
Reika Katsumata ; Walter Young; |
243 | Additive Size Controls The Temperature-Dependence of Relaxation in Bulk Polymers Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We consider two scenarios for the interactions between the additive and polymer. |
Thomas McKenzie-Smith; |
244 | Dynamic Mechanical Behaviors of Nacre-Inspired Graphene-Polymer Nanocomposites Depending on Internal Nanostructures Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: This study investigates the dynamic mechanical behaviors of nacre-inspired layered nanocomposite films using a model system that comprises alternating multi-layer graphene (MLG) and polymethyl methacrylate (PMMA) phases. |
Zhaoxu Meng ; Cho-Chun Chiang ; Jane Breslin ; Zhangke Yang; |
245 | Deformation of Free-Standing Polymer Nanocomposite Thin Films Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We discuss combining bulge tests with laser scanning confocal microscopy to obtain the 3D profile of bulged films. |
Jelani Hannah; |
246 | Particle Dynamics and Rheology of Polymer-Grafted Nanoparticle Composites with Chemical Heterogeneities Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We investigate the effect of chemical heterogeneities and architectures of interfacial chains on mechanical properties of polymer nanocomposites. |
Di Wu ; Pinar Akcora; |
247 | The Transition to Linear-nonlinear Dichotomy in Rheological Responses Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We found there is a transition to linear-nonlinear dichotomy in the theological responses of these materials at a critical polymer concentration, which is insensitive to strain amplitude, G’/G’0, and filler loading, but very sensitive to the particle size. |
Xiaorong Wang; |
248 | Dispersion of Modified Fumed Silica in Elastomeric Nanocomposites Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In the present study, flame synthesized fumed silica with sufficient surface carbon monolayers mitigate the charge repulsion due to silanol moieties, removing aggregate correlations . |
Ugochukwu Okoli ; Kabir Rishi ; Greg Beaucage ; Hendrik Kammler ; Alex McGlasson ; Michael Chauby ; Vishak Narayanan ; James Grammens; |
249 | Mechanical Dissipation in Polymer-Grafted Nanoparticle Assemblies Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Herein, we will discuss recent experiments and simulations to understand the impact of PGN design on entanglements among adjacent neighbors, and the subsequent impact on plasticity and failure at low and extreme deformation rates. |
Richard Vaia; |
250 | Nanostructure Heterogeneity and The Excess Free Volumes in Polymer-grafted Nanoparticle Membranes Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Based on these, we present remarkable correlated trends between the standard deviations of these nanostructure distributions and gas permeability enhancements. |
Sophia Chan ; Masafumi Fukuto ; Kevin Yager ; Marcus Noack ; Guillaume Freychet ; Yucheng Huang ; Brian Benicewicz ; Sanat Kumar; |
251 | Molecular Weight Dispersity As Design Parameter to Enable Brush Particle Hybrid Materials with Enhanced Fracture Toughness and Inorganic Content Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: This contribution will present brush chain dispersity as a viable ‘design parameter’ that enables the mutual enhancement of Young’s modulus and fracture toughness, while also facilitating increased inorganic loading. |
Ayesha Abdullah ; Jaejun Lee ; Yuqi Zhao ; Zongyu Wang ; Michael Bockstaller; |
252 | Strain Energy Density Based Effective Potential for Polymer Grafted Spherical Nanoparticles Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: To overcome this issue, we have developed a strategy to convert the strain energy density obtained from coarse-grained molecular dynamics (CG-MD) simulations to the form of an effective interparticle potential. |
Subhadeep Pal ; Sinan Keten; |
253 | Role of Solvent-quality in The Processing of Polymer Nanocomposites on Their Microstructure and Rheological Properties Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we propose a simple strategy to control the microstructures of NPs by adding additional solvents with different solvent quality (good/poor) to the initial theta solvent. |
Tae Yeon Kong ; So Youn Kim; |
254 | Superdiffusive Thermal Transport in Polymer-grafted Spherical Nanoparticle Melts Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We use a thermal bridge method to measure the thermal conductivity κ in densely packed polymer-grafted spherical nanoparticle (GNP) membranes as a function of the polymer degree of polymerization , N, at fixed grafting density and NP size (radius 8 nm). |
Bohai Liu ; Mayank Jhalaria ; Sanat Kumar ; Xiangfan Xu ; George Fytas; |
255 | Polymers in Two-dimensional Bacterial Turbulence Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk, we experimentally investigate the effects of polymer additives on the collective dynamics of swarming Serratia marcescens in quasi-2D liquid films. |
Ranjiangshang Ran ; David Gagnon ; Paulo Arratia; |
256 | Crossing and Non-crossing Dictates The Collective Swimming of Bacteria Under Two-dimensional Confinement Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We find that the emergent collective phase formed by bacteria has two different symmetries depending on the gap thickness of the Hele-Shaw cell. |
Dipanjan Ghosh ; Xiang Cheng; |
257 | Play. Pause. Rewind. Measuring Local Entropy Production and Extractable Work in Active Matter Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We introduce a local measure of entropy production and a numerical protocol to estimate it. |
Stefano Martiniani ; Buming Guo ; Sunghan Ro ; Aaron Shih ; Trung Phan ; Robert Austin ; Dov Levine ; Paul Chaikin; |
258 | Rheotaxis of E.Coli in Viscoelastic Shear Thinning Fluids Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Our study focuses on the description of E. coli’s rheotaxis in Carbomethylcellulose and Xantham Gum solutions. |
Bryan O Maldonado ; Quentin Brosseau ; Paulo Arratia; |
259 | Active Transport of Particles Within Biopolymer Solutions Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We integrated a standard optical microscope with a pair of coils, which can be used to create uniform magnetic field and field gradient. |
Wyatt Gage ; Ashis Mukhopadhyay; |
260 | Braiding Dynamics in Active Nematics Related Papers Related Patents Related Grants Related Orgs Related Experts Details Abstract: In active matter systems, energy consumed at the small scale by individual agents gives rise to emergent flows at large scales. For 2D active nematic microtubule systems, these … |
Spencer Smith ; Kevin Mitchell ; Linda Hirst ; Dimitrius Khaladj ; Ruozhen Gong ; Zoe Boysen; |
261 | Confinement Effects on The Collective Behavior of Active Matter Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Using this method, we simulate dense active colloidal dispersions in strongly confined geometries and observe transitions in their collective behavior dependent on the interplay between the propulsion characteristics and the confinement. |
Ian Madden ; Erik Luijten; |
262 | Weakly Active Particles Near Boundaries: Towards Solving The Boundary Value Problem for Active Particles Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk, we focus particularly on weakly active particles confined on a line and in a wedge-shaped region, and absorbing onto a sphere. |
Michael Wang; |
263 | Novel Dynamical Features of Chiral Active Particles in Crowded Lattices Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: To this end, we perform particle-based simulations to investigate the transport properties of chiral active particles (CAPs) in a complex, crowded environment. |
Chung Wing Chan ; Rui Zhang; |
264 | Frustrating Active Flows Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Our work explains how the local strategies used by active flows to resolve geometrical frustration determine the large scale morphology of their flow fields. |
Amelie Chardac ; Camille Jorge ; Alexis Poncet ; Denis Bartolo; |
265 | Doi-Peliti Field Theory of Free Active Ornstein-Uhlenbeck Particles Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We derive a Doi-Peliti field theory for free active Ornstein-Uhlenbeck particles, or, equivalently, free inertial Brownian particles, and present a way to diagonalise the quadratic part of the action and calculate the propagator. |
Marius Bothe ; Gunnar Pruessner; |
266 | Active Nematic Obstacle Courses Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: This talk will present our recent findings in channels with different obstacle configurations and imposed boundary conditions. |
Ryan Keogh ; Tyler Shendruk ; Sumesh Thampi ; Santhan Chandragiri ; Tapio Ala-Nissila; |
267 | Multiparticle Collision Dynamics Simulations of Squirmers in A Nematic Fluid Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Considering both nematodynamic effects (anisotropic viscosity and elasticity) and thermal fluctuations, in the present study, we couple the nematic MPCD algorithm with a molecular dynamics (MD) scheme for the squirmer. |
Shubhadeep Mandal ; Marco Mazza; |
268 | Spontaneous Rotation of Polar Active Particles in A Colloidal Suspension Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we demonstrate a generic active mechanism that leads to their spontaneous chiralization through a symmetry-breaking instability. |
Marco De Corato ; Ignacio Pagonabarraga ; Giovanniantonio Natale; |
269 | Kelvin-Helmholtz Instability in Two Dimensional Semi-bounded Active Yukawa Liquids Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In the present work, considering a two-dimensional semi-bounded cartesian domain, we systematically investigate the effect of activity, internal drives at the smallest scales of the system, on the growth, evolution, and saturation of KH instability, using Molecular Dynamics simulation[1], wherein a Yukawa liquid is used as a prototype. |
Soumen Karmakar ; Rajaraman Ganesh; |
270 | Memorizing Without Overfitting: Over-parameterization in Machine Learning, Physics and Biology Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this presentation, we analyze the generalization properties of two-layer neural networks to showcase some of the new, unaccounted-for behaviors that arise in these "over-parameterized" models that are not present in classic statistics. |
Jason Rocks; |
271 | When Are Neural Networks Kernel Learners? Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We demonstrate that this can indeed happen due to a phenomenon we term silent alignment, which requires that the NTK of a network evolves in eigenstructure while small in overall scale. |
Alexander Atanasov ; Blake Bordelon ; Cengiz Pehlevan; |
272 | Teaching A Material to Be Adaptive Related Papers Related Patents Related Grants Related Orgs Related Experts Details Abstract: Evolution in time-varying environments naturally leads to adaptable biological systems that can easily switch functionalities. Advances in the synthesis of … |
Martin Falk ; Jiayi Wu ; Vedant Sachdeva ; Sidney Nagel ; Arvind Murugan; |
273 | Information Theory of High Dimensional Linear Regression Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We consider randomized ridge regression in the thermodynamic limit where we send the numbers of model parameters and data points to infinity while fixing the ratio. |
Vudtiwat Ngampruetikorn ; David Schwab; |
274 | Learning Out of Equilibrium in Physical Systems Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Going beyond the critical learning rate, we find non-equilibrium learning oscillations but the network can still learn allosteric tasks at much greater rates. |
Menachem Stern ; Sam Dillavou ; Marc Miskin ; Douglas Durian ; Andrea Liu; |
275 | Learning Continuous Chaotic Attractors with A Reservoir Computer Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We propose a theoretical mechanism of this abstraction by combining ideas from differentiable generalized synchronization and feedback dynamics. |
Lindsay Smith ; Jason Kim ; Zhixin Lu ; Danielle Bassett; |
276 | Learning Nonequilibrium Control Forces to Characterize Dynamical Phase Transitions Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here we propose a machine learning algorithm that samples rare trajectories and estimates the associated large deviation functions using a many-body control force by leveraging the flexible function representation provided by deep neural networks, importance sampling in trajectory space, and stochastic optimal control theory. |
Jiawei Yan ; Hugo Touchette ; Grant Rotskoff; |
277 | A Bayesian Approach to Hyperbolic Embeddings Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We propose a novel, physics based model of embedding uncertainty within this Bayesian framework which improves both performance and interpretability of the model. |
Anoop Praturu ; Tatyana Sharpee; |
278 | A Symbolic Systen That Synthesises An Internal Model of An Algebraic Theory of The Data and Prior Knowlwedge Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here we propose an approach inspired in Model Theory that combines the mathematical transparency of symbolic systems with the ability to learn internal models with no use of optimization. |
Gonzalo de Polavieja; |
279 | Optimal Learning Despite A Hundred Distracting Directions Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We present results on principled choices of measure which avoid this issue, and lead to unbiased posteriors. |
Michael Abbott ; Benjamin Machta; |
280 | Memory, Prediction and Computation in The Kuramoto Model Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Our work offers an insight into the emergence of computation from the collective behaviors of large dynamical systems. |
Chanin Kumpeerakij ; David Schwab ; Thiparat Chotibut ; Vudtiwat Ngampruetikorn; |
281 | Friend or Foe: The Potential of Transposable Element Tuning Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We propose a model in which TnpB increases the efficiency of successful reinsertion of excised TEs. |
Davneet Kaur ; Thomas Kuhlman; |
282 | A Plasmid System with Tunable Copy Number Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we demonstrate two methods we’ve developed that allow for finely-tuned control of ColE1 plasmid copy number: a plasmid with an anhydrotetracycline-inducible copy number, and a massively parallel assay that is used to generate a continuous spectrum of ColE1-based copy number variants. |
Miles Rouches ; Louis Cortes ; Yasu Xu ; Guillaume Lambert; |
283 | Developing A Genetic Toggle Switch in Arabidopsis Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We used a forward engineering approach by first analyzing synthetically designed repressors in plant protoplasts[1]. |
Tessema Kassaw ; Wenlong Xu ; Christopher Zalewski ; Katherine Kiwimagi ; Ron Weiss ; Mauricio Antunes ; Ashok Prasad ; June Medford; |
284 | Noise and Tunability of A Programmable CRISPR Platform for Gene Network Regulation Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we adapted a negative-feedback synthetic gene circuit to precisely regulate the Cas13d effector expression. |
Yiming Wan ; Rafal Krzyszton ; Joseph Cohen ; Damiano Coraci ; Gabor Balazsi; |
285 | Factors That Affect The Bistability of Programmable CRISPR-based Toggle Switches in Escherichia Coli Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We found that by carefully matching promoter strength and the copy number of toggle swtich construct, we are able to see bistabilty in the cell. |
Yasu Xu; |
286 | Computational Investigation of Cell Shape Changes Driven By Actomyosin Contractility Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: To overcome experimental limits and thus perform extensive parametric studies, we developed a novel agent-based model for a minimal cell-like structure comprised of discrete actomyosin cortex, osmotic pressure, and cell membrane simplified into a triangulated mesh. |
Fahmida Sultana Laboni ; Makito Miyazaki ; Taeyoon Kim; |
287 | Identification of Pathological Nodes in The Protein-protein Interaction Network Maps of Triple Negative Breast Cancer Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this study we analyzed PPI networks in Triple Negative Breast Cancer (TNBC) to delineate the hot-spot nodes and the related reactive protein interfaces. |
Nandakumar Yellapu; |
288 | CRISPR-mediated Imaging of Three-dimensional Genomic Loci in Live Cells Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here we report an improved LiveFISH method that could target non-repetitive genomic loci of choice. |
Yanyu Zhu ; Mengting Han ; Xueqiu Lin ; Haifeng Wang ; Lei Stanley Qi; |
289 | Synthetic Biology Tools to Create Electroactive Biofilms Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: To address this need, we have adapted several synthetic biology constructs to enable light-induced gene expression within the bacteria Shewanella oneidensis. |
James Boedicker; |
290 | AI-based Analysis of Microbial Ecological Dynamics Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, we develop an AI-based approach that can predict the conditional probability distribution of a quantitative function/behavior with a limited number of observations per input condition (initial composition and the environment factors). |
Shangying Wang ; Simone Bianco; |
291 | Dynamical Model for A Bistable Contractile Molecular Injection System Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Drawing from recent structural evidence for the conformation changes at the molecular level, we model this molecular machine using a simplified geometry of inextensible filaments inspired by chebyshev nets. |
Noah Toyonaga; |
292 | Inferring Gene Regulation from Static Snapshots of Gene Expression Variability Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We show how static population snapshots of gene expression reporters can be used to infer causal and dynamic properties of gene regulatory networks without using perturbations. |
Euan Joly-Smith ; Jerry Zitong Wang ; Fotini Papazotos ; Paige Allard ; Laurent Potvin-Trottier ; Andreas Hilfinger; |
293 | Probing Rare Events in Emergent Reaction Diffusion Processes Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk we will show how adapting Tensor networks to classical reaction-diffusion processes yields access to time-dependent joint distributions at system sizes that rival those of kinetic Monte-Carlo schemes such as the Gillespie algorithm but with high fidelity statistics. |
Schuyler Nicholson; |
294 | Field-theoretic Approach to Reaction-Diffusion Models Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: A mean-field theory is developed for the Gray-Scott and related reaction-diffusion models. |
Prashant Sharma; |
295 | A Unified Theoretical Framework for Describing Diffusion Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We propose a unified theoretical framework for describing diffusion that naturally incorporates free energy (e.g., Gibbs free energy) and phase diagram information to generate a self-consistent free energy functional. |
Andrew Li ; Andrew Li ; Leonid Miroshnik ; Brian Rummel ; Ganesh Balakrishnan ; Sang Han ; Talid Sinno; |
296 | Checkerboard Phase Dynamics in The Parallel Update Manna Model Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We find a novel checkerboard phase of a parallel update Manna sandpile model with a conserved number of particles on square lattice. |
Buming Guo ; Stefano Martiniani ; Paul Chaikin; |
297 | Tempered Fractional Brownian Motion on Finite Intervals Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we have investigated tempered fractional Brownian motion confined to a finite interval by reflecting walls. |
Zachary Miller Miller; |
298 | Continuous Modeling of Discontinuities in Anisotropic Rods Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: This work presents a continuous description of discontinuities in anisotropic rods using the distributed Heaviside-like function. |
Tian Yu ; Francesco Marmo ; Sigrid Adriaenssens; |
299 | Wave Buckling of Thin Plates Under Non-uniform In-plane Loading Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we combine a theory, finite element simulations, and experiments to analyze the relationship between the non-uniform stress distribution and the shape of wave buckling. |
Hyunsu kwak ; Kanghyun Ki ; Junsik Kim ; Anna Lee; |
300 | Crumple Dynamics of Localized Elastic Excitations: Interactions, Patterns, and Mediation of Global Deformation Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We report a variety of elastic localization phenomena in experiments on bent sheets, with aspect ratio ranging from narrow strips to long plates, subject to lateral displacements that induce hysteretic and multi-stable buckling. |
Robert Hutton ; Eduardo Vitral ; Sam Riddle ; Tian Yu ; Eugenio Hamm ; James Hanna; |
301 | Wrinkling in Curved Films Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Through these, we experimentally investigate the means to control the appearance, amplitude, and wavelength of wrinkles that spontaneously form when a curved membrane is constrained by a flat fluid substrate, and how these properties change along the membrane. |
MEGHA EMERSE ; LUCAS GOEHRING; |
302 | Dynamic Wrinkling of Geometrically Templated Poly(vinyl Alcohol) Soap Films During Liquid-to-Solid Phase Transition Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: This work may give insights to program patterns towards applications such as flexible electronics and biomedical devices. |
Yuchong Gao ; Eleni Katifori ; Shu Yang; |
303 | Experimental Measurement of Decay Length for Azimuthal Pressure Gradients in The Viscous Fingering Instability Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We find a difference in the fluid velocity between fluid flowing behind a finger protrusion and that behind the adjacent valley even far behind the interface. |
Savannah Gowen ; Thomas Videbaek ; Sidney Nagel; |
304 | Micro-Fluidic Model and Experiments for Blood Drops on A Hyper-hydrophilic, Rapid Solidification Device, InnovaStrip, for Fast, Accurate, Cheap, Comprehensive Small Volume Blood Diagnostics Using A SmartPhone App Related Papers Related Patents Related Grants Related Orgs Related Experts Details Abstract: Accurate Blood Diagnostics (BD) require 8-10 mL of blood per vial, expensive laboratories, and take days for results. Such large blood volumes lead to Hospital Acquired Anemia in … |
Arjun Sekar ; Aarush Thinakaran ; Wesley Peng ; Thilina Balasooriya ; Nikhil Suresh ; Aashi Gurijala ; Srivatsan Swaminathan ; Rianna Rane ; Ashwin Suresh ; Mohammed Sahal ; Robert Culbertson ; Eric Culbertson ; Nicole Herbots; |
305 | Physics of Gut Motility Impacts Absorption and Bacterial Growth Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We here study how the small intestine’s variety of contractility patterns impacts nutrient uptake and bacterial population. |
Agnese Codutti ; Karen Alim ; Jonas Cremer; |
306 | Modeling The Colloidal Physics of Life-essential Processes Biological Cells Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: I will report our findings in answer to this question, and demonstrate the general applicability of our "bio-colloidal" framework to other open questions in macromolecular and cellular biology, including the role of gel maturation in neurodegenerative disease inheritance. |
Roseanna Zia ; Drew Endy ; Akshay Maheshwari ; Emma del Carmen Gonzalez Gonzalez ; Alp Sunol; |
307 | Infinite Families of Fracton Fluids with Momentum Conservation Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We construct infinite families of new universality classes of fracton hydrodynamics with momen-tum conservation, both with multipole conservation laws and/or subsystem symmetry. |
Andrew Osborne ; Andrew Lucas; |
308 | Toward Statistical Mechanics of Deep Learning Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: I will present progress in the theory of Deep Learning, based on the statistical mechanics of weight space in the appropriate thermodynamic limit. |
Haim Sompolinsky ; Qianyi Li; |
309 | AI Pontryagin Or: How Artificial Neural Networks Learn to Control Dynamical Systems Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: To overcome this outstanding challenge, we present AI Pontryagin, a versatile neural ordinary-differential-equation-based control framework that automatically learns control signals that steer high-dimensional dynamical systems towards a desired target state within a predefined amount of time. |
Lucas Boettcher ; Thomas Asikis ; Nino Antulov-Fantulin; |
310 | Probing The Theoretical and Computational Limits of Dissipative Design Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here we derive a bound that relates the proximity to the chosen target with the dissipation associated with the external drive, showing that high-dimensional external control can guide systems towards target distribution but with an inevitable entropic cost. |
Shriram Chennakesavalu ; Grant Rotskoff; |
311 | The Role of Data in The Sloppiness of Deep Networks Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We study how the dataset may be the cause of the anomalous generalization performance of deep networks. |
Pratik Chaudhari ; Rubing Yang ; Jialin Mao; |
312 | Statistical Mechanics of Kernel Regression and Wide Neural Networks Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we study this problem for kernel regression, which, besides being a popular machine learning method, also describes infinitely overparameterized neural networks. |
Abdulkadir Canatar ; Blake Bordelon ; Cengiz Pehlevan; |
313 | Machine Learning in and Out of Equilibrium Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Our study uses a Fokker-Planck approach, adapted from statistical physics, to explore these parallels in a single, unified framework. |
Michael Hinczewski ; Shishir Adhikari ; Alkan Kabakcioglu ; Alexander Strang ; Deniz Yuret; |
314 | Can Artificial Intelligence "formulate" Quantum Mechanics? An Illustration for Planck’s Blackbody Radiation Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: To assess this premise, we investigated whether DNN formalisms can really formulate the underlying physics, by using the example of black body radiation (BBR). |
Vishnu Shankar ; Sadasivan Shankar; |
315 | Non-Gaussian Effects in Finite Bayesian Neural Networks Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we take two steps towards an understanding of non-Gaussian effects in finite BNNs. |
Jacob Zavatone-Veth ; Abdulkadir Canatar ; Benjamin Ruben ; Cengiz Pehlevan; |
316 | Equilibrium and Non-Equilibrium Regimes in The Learning of Restricted Boltzmann Machines Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, we show that this mixing time plays a crucial role in the dynamics and stability of the trained model, and that RBMs operate in two well-defined regimes, namely equilibrium and out-of-equilibrium, depending on the interplay between this mixing time of the model and the number of steps, k, used to approximate the gradient. |
Aurélien Decelle ; Beatriz Seoane ; Cyril Furtlehner; |
317 | Long Range Memory in Deep Neural Networks’ Neural Activations Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we investigate several widely adopted deep learning models of different architectures, and look for the evidence of such long range memory effect in the neuron’s activations, when the model achieves the highest accuracy on benchmark datasets. |
Ling Feng ; Nicholas Jia Le Chong; |
318 | Identifying Symmetries in The Statistical Ensemble of Coarse-graining Rules Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work we study the information contained in this ensemble, and show how symmetries, broken and also emergent, can be identified. |
Doruk Efe Gokmen ; Zohar Ringel ; Sebastian Huber ; Maciej Koch-Janusz; |
319 | Exploring The Loss Landscape with Langevin Dynamics Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Starting from a global minimum, we study the dynamics of SGD with added random noise that generate competition between diffusion and gradient descent. |
Théo Jules ; Yohai Bar-Sinai; |
320 | Learning Actions from Data Using Invertible Neural Networks Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We here use invertible neural networks (INNs) trained in an unsupervised manner to describe data distributions. |
Claudia Merger ; Carsten Honerkamp ; Alexandre René ; Moritz Helias; |
321 | Distribution and Pressure of Active Levy Swimmers Under Confinement Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We introduce active Levy swimmers to model such behavior. |
(Edmond) Tingtao Zhou ; Mamikon Gulian ; Zhiwei Peng ; John Brady; |
322 | An Analytic Form of The Integrated Lennard-Jones Potential for Thin Rods Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: An analytic form has been derived using Ostrogradsky’s integration method for the integrated interaction between two rigid and thin rods of finite lengths and in arbitrary relative configurations in three-dimensional space, each treated as a line of material points interacting through the Lennard-Jones 12-6 potential. |
Junwen Wang ; Gary Seidel ; Shengfeng Cheng; |
323 | Mechanical Properties of Adipose Tissue Mediates Breast Cancer Invasion Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We model the adipocytes and cancer cells as deformable particles that can explicitly change their shape. |
Dong Wang ; John Treado ; Garrett Beeghly ; Francesco Arceri ; Michael Murrell ; Claudia Fischbach ; Mark Shattuck ; Corey O’Hern; |
324 | Active Mixing of Phase Separating Mixtures Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here we examine a model for a mixture of two immiscible liquid crystals and show that endowing one of the components with activity suppresses phase separation, driving the mixture into micro phase separated or uniform states. |
Fernando Caballero ; Cristina Marchetti; |
325 | Kinetic Theory Modeling of Bacteria Diffusion and Chemotaxis Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Microscopically, the tumbling rate is controlled by the concentration of a protein whose production depends on the local values of the chemoattractant, responding with a characteristic time T. Here, we build a kinetic model for the chemotactic bacterial motion that includes the fluctuations of the protein concentration. |
Rodrigo Soto ; Andrea Villa; |
326 | From Nematic Defects to Polar Order: Polar Active Flow of Cytoskeletal Filaments Shaped By Nematic Defects Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Again, we observe the formation of polar patterns whose emergence is now a direct effect of passive defects. |
Alfredo Sciortino ; Lukas Neumann ; Chiao-Peng Hsu ; Alice De La Trobe Yu ; Andreas Bausch; |
327 | Nematic Vs. Hexatic Order in Epithelial Tissues: Which Is The Right One? Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, we use a combination of in vitro experiments, numerical simulations and analytical work to identify the emergent order of epithelial tissues. |
Livio Nicola Carenza ; Josep-Maria Armengol ; Julia Eckert ; Dimitrios Krommydas ; Luca Giomi; |
328 | Active Hexanematics: A Paradigm for Epithelial Tissues Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Using cell-resolved numerical simulations and fluctuating hydrodynamics, we show that both nematic and hexatic order affect the collective behaviour of confluent epithelial layers, albeit at different length scales. |
Josep-Maria Armengol ; Livio Carenza ; Luca Giomi; |
329 | Autonomous Microfluidics and Active Flow Networks in Active Nematics Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In long, straight microfluidic channels, we observe directional flows along one direction, selected by spontaneous symmetry breaking. |
Claire Doré ; Justine Laurent ; Jérôme Hardoüin ; Jordi Ignés-Mullol ; Francesc Sagués ; Teresa Lopez-Leon; |
330 | Dynamics of Active Defects Under Non-uniform Gaussian Curvature Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, biomimmetic structural units are created by coating ellipsoidal droplets of a smectic liquid crystal with a protein-based active cytoskeletal gel, thus obtaining core-shell structures. |
Teresa Lopez-Leon ; Martina Clairand ; Ali Mozaffari ; Jérôme Hardouin ; Rui Zhang ; Jordi Ignés-Mullol ; Francesc Sagues ; Juan De Pablo; |
331 | Light-induced 2D Micro-swimmers at The Nematic-isotropic Interface of A Thermotropic Liquid Crystal Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Therefore, we designed a novel LC-compatible system inspired by the structure of Paramecia. |
Antonio Tavera-Vazquez ; Danai Montalvan ; Noe Atzin ; Gustavo Perez Lemus ; Vinothan Manoharan ; Juan De Pablo; |
332 | Long-ranged Velocity Correlations in Dense Systems of Self-propelled Particles Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Previous work that examined amorphous solid-like active systems rationalized the origin of the velocity correlations in terms of the elasticity of the solid, and found that the velocity correlations grow with the square-root of the persistence time. |
Elijah Flenner ; Grzegorz Szamel; |
333 | Rheology of Entangled Active Polymer-Like T. Tubifex Worm Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We propose a new ‘active particle’ system in which the particles are in fact polymer-like. |
Antoine Deblais; |
334 | Thermodynamic Equilibrium Controls The Growth Rate of Out-of-equilibrium Myelin Figures Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We investigate the growth of isolated myelin figures from multilamellar vesicles (MLVs) of an anionic surfactant, sodium linear alkylbenzene sulfonate (NaLAS), formed spontaneously through a thermally induced phase transformation. |
sepideh khodaparast ; William Sharratt ; Joao Cabral; |
335 | Deformation Dynamics of Active Shells: Polar V Nematic Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: This work thus clarifies the interaction of active defects and geometry and provides potentially new insight into morphogenesis. |
Ludwig Hoffmann ; Livio Carenza ; Luca Giomi; |
336 | Clogging of Soft Particles in 2D Hoppers Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We examine the clogging probability for particles flowing out as a function of the hopper exit width. |
Ran Tao ; Eric Weeks; |
337 | Simulations of Arch Formation in Hopper Flows of Soft Spherical Particles Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Understanding the mechanical properties of arches is necessary to develop a predictive model for the flow and clogging behavior of soft particles. |
Cameron Lerch ; Yuxuan Cheng ; John Treado ; Eric Weeks ; Mark Shattuck ; Corey O’Hern; |
338 | Impact of Particle Friction and Stiffness on Silo Discharge Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We proposed a phenomenological formulation based on the momentum balance that predicts the linear decrease of the flow rate with decreasing filling height for soft low-friction particles. |
Tivadar Pongó ; Viktória Stiga ; János Török ; Sára Lévay ; Ralf Stannarius ; Raúl Cruz Hidalgo ; Tamás Börzsönyi; |
339 | Flow and Clogging of Explicitly Deformable Particles Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We measure the clogging probability as a function of the orifice opening and particle stiffness, characterize the multi-particle structures that give rise to clogs, and correlate changes in particle shape to particle motion that relieves temporary clogs. |
Yuxuan Cheng ; John Treado ; Cameron Lerch ; Eric Weeks ; Mark Shattuck ; Corey O’Hern; |
340 | Silo Flow of Soft Particles in Varying Gravity Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We introduce a dimensionless combination of g, E, the density ( ρ), and radius ( r) of the spheres, which collapses these measurements. |
Abigail Tadlock ; Kerstin Nordstrom; |
341 | Stochastic Jetting and Dripping in Confined Soft Granular Flows Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We report new dynamical modes in confined soft granular flows, such as stochastic jetting and dripping, with no counterpart in continuum viscous fluids. |
Michał Bogdan ; Andrea Montessori ; Adriano Tiribocchi ; Fabio Bonaccorso ; Marco Lauricella ; Sauro Succi ; Jan Guzowski; |
342 | Printing of Soft-granular Threads and Clusters Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We use microfluidics to generate monodisperse emulsion droplets at high volume fraction (>80%) and extrude such droplets one-by-one using either external flow [1] or direct deposition (‘printing’) at a substrate. |
Jan Guzowski ; Jonathan Pullas Navarrete ; Ronald Terrazas Mallea; |
343 | Coiling and Buckling Instabilities in Moving Chains of Droplets Impacting An Interface Related Papers Related Patents Related Grants Related Orgs Related Experts Details Abstract: We produce a chain of microscopic monodisperse droplets in an aqueous bath, which rises due to the buoyancy of the droplets. There is an attractive interaction between the … |
Carmen Lee ; Kari Dalnoki-Veress; |
344 | Creeping Through A Rigidity Transition in Packings of Soft Spheres Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We find power law creep sinking behavior, with diffusive dynamics. |
Joshua Dijksman ; Tom Mullin; |
345 | Effects of Polydispersity on The Nonaffine Behaviors of Dense 2D Granular Systems Under Shear Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We study simulations of highly polydisperse emulsions under shear flow where the largest droplet diameters being as much as ten times the smallest diameters. |
Yonglun Jiang ; Eric Weeks; |
346 | Stick-slip Dynamics of An Intruder Pulled Through Granular Matter Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We will discuss how these networks evolve during stick-slip dynamics for the granular systems of disks and pentagons, with focus on the correlation between the dynamics of the networks and the dynamics of the intruder. |
Lou Kondic ; Rituparna Basak ; Joshua Socolar ; Luis Pugnaloni ; Manuel Carlevaro ; Miroslav Kramara ; Hu Zhang ; Ryan Kozlowski; |
347 | Unconventional Rheological Properties in Systems of Deformable Particles Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We demonstrate in this work, the existence of an unconventional rheological and memory property in a Voronoi-based model of deformable particles such as foams, tissues, etc. whose energy depends upon their shape. |
Anshuman Pasupalak; |
348 | Investigation of The Form Factor of Faceted Particles Using Statistical Simulations Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: This study aims to investigate this hypothesis by systematically deforming model particles and computing the corresponding form factors in a computer simulation. |
Tom Höfken; |
349 | Crystallization of Hollow Microgels Assisted By Regular Ones Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we show that hollow microgels can be successfully co-crystallized with regular ones of the same size. |
Alexander Petrunin ; Andrea Scotti ; Walter Richtering; |
350 | Determination of The Packing Fraction of Soft Colloids Using SANS with Contrast Variation Related Papers Related Patents Related Grants Related Orgs Related Experts Details Abstract: The volume occupied by colloids in a suspension – the volume fraction – is the thermodynamic variable that determines the phase behavior of these systems. While for hard … |
Andrea Scotti; |
351 | Backing Yourself Into A Corner: Self-avoidant Memory Leads to Self-trapping of Swimming Droplets Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We attribute this suppression to transient self-caging that we propose is novel for self-avoidant systems. |
Katherine Daftari ; Katherine Newhall; |
352 | Interfaces and Coarsening in Chiral Active Matter Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We study ordering and phase separation in chiral active matter in the framework of pseudo-scalar active field theories. |
Sriram Ramaswamy ; S. Kole ; Ananyo Maitra ; Gareth Alexander ; Cesare Nardini; |
353 | Ringkinetic Theory of Vicsek-like Systems of Self-Propelled Particles Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We consider aligning self-propelled point particles in two dimensions. |
Rüdiger Kürsten ; Thomas Ihle; |
354 | Persistent Random Walkers with Shocks Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, we replace the hard-core exclusion interaction with a generalised ‘shock’ interaction inspired by the octoflagellate microalga Pyramimonas octopus, individuals of whom are observed to rapidly swim away from each other upon contact. |
Matthew Metson; |
355 | Negative Drag Route to Anomalous Diffusion in Active Fluids Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this study, we present a simple model of the tracer dynamics in one dimension which shows that the non-ballistic superdiffusion can be induced entirely without the hydrodynamic effects. |
Yongjoo Baek ; Ki-won Kim ; Yunsik Choe; |
356 | Two-dimensional Noninteractive Active Fokker-Planck Equation Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We solve the noninteractive active Fokker-Planck equation (NAFP) in two dimensions by introducing a perturbation parameter containing the inertia of the system. |
Pedro Herrera Avila ; Mario Sandoval; |
357 | Three-dimensional Motion of Noninteractive Active Matter with Inertia Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we extend previous models and consider a three-dimensional ABPs system of noninteracting spherical active particles with both translational and rotational inertia. |
Omar Espinosa ; Dr. Mario Sandoval; |
358 | Information Transfer, Flocking and Defects in A Non-reciprocal XY Model Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We study the classical dynamics of a lattice of XY spins, i.e., planar rotors with inertia and damping, characterized by a unit vector pi at site i, where the torque on the i th rotor due to the j th depends on whether site j is ahead or astern of i, as defined by the direction of p i. |
Pankaj Popli ; Sriram Ramaswamy; |
359 | Static Structure of Active Fluids Reflects Energy Dissipation Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk, I will outline our attempts to overcome this by using tools from liquid-state theories and machine learning. |
Gregory Rassolov; |
360 | Fluctuation-Induced First-Order Transition to Collective Motion Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Starting from mean-field hydrodynamics predicting a continuous emergence of collective motion, we show that fluctuations generically induce a density-dependent shift of the onset of order, which, in turns, changes the nature of the transition into a phase-separation scenario. |
David Martin; |
361 | Universality Class and Effective Field Theory of The Motility-induced Critical Point Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk I will present the results of large-scale simulations of a two-dimensional model of active particles close to the motility-induced critical point. |
Claudio Maggi; |
362 | Novel Critical Phenomena in Compressible Polar Active Fluids: A Functional Renormalization Group Approach Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Renormalization group (RG) methods provide physicists a systematic way to categorize macroscopic behaviour of a dynamical system, be it equilibrium or nonequilibrium, into distinct universality classes (UCs). |
Patrick Jentsch ; Chiu Fan Lee; |
363 | Interfacial Polar-Nematic Ordering in Motility-Induced Phase Separation Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, I will use a density-dependence speed model to obtain the corresponding exact polar-nematic ordering structure at the MIPS interfacial region. |
Chiu Fan Lee; |
364 | MIPS Beyond Simple Repulsive Interactions: from Attractive Forces to Aligning Torques Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Its interplay with other interactions, from attractive tails to aligning torques, leads to a rich physics that we illustrate with numerical simulations [5,6,7]. |
Gianmarco Spera ; Julien Tailleur ; François Graner ; Marc Durand; |
365 | Equation of State and Reentrant Collision of Active Dumbbells Under Stiff Wall Interactions Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We perform numerical simulations of self-propelled dumbbells to explore how variations in the wall stiffness influence the mechanical pressure of dry active matter. |
Xin Yong ; Emad Pirhadi ; Xiang Cheng; |
366 | How A Time-reversal-invariant Physical System Can Be Turned Into A Self-learning Machine Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk, I will present our recent idea on how this might be achieved for arbitrary time-reversal-invariant Hamiltonian systems. |
Florian Marquardt ; Victor Lopez-Pastor; |
367 | Materials That Learn from Examples Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We outline the potential and limits of such `mechanical intelligence’ due to physically realizable learning dynamics. |
Arvind Murugan; |
368 | Multifunctional Networks Using Local Training Rules Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: I will present a novel design approach that relies only on local stress measurements to incorporate allosteric responses. |
Nidhi Pashine; |
369 | Decentralized, Physics-Driven Learning Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here we demonstrate the successful laboratory realization of decentralized, physics-driven learning in an electronic system [1]. |
Sam Dillavou ; Menachem Stern ; Marc Miskin ; Andrea Liu ; Douglas Durian; |
370 | Non-dispersive, Non-reciprocal Amplification of Wavepackets in Sonic Metamaterials Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Inspired by a recent proposal in optics, we describe a mechanism for one-way amplification of sound waves across an entire frequency band using a traveling-wave modulation of local stiffnesses. |
Noah Kruss ; Jayson Paulose; |
371 | Light-driven Synchronization of Active Particles in Marangoni Optical Traps Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We demonstrate a versatile platform of photoresponsive active particles that exhibit synchronized oscillation and rotation. |
Nabila Tanjeem ; Hyunki Kim ; Subramanian Sundaram ; Ji-Hwan Kang ; Todd Emrick ; Ryan Hayward; |
372 | Microrobot Controlled Electrodeposition Metamaterial Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We show progress towards developing a metamaterial made from a swarm of microscale robots. |
Lucas Hanson ; William Reinhardt ; Marc Miskin; |
373 | Crowd-surfing Particles Sorted By Magnetic Artificial Cilia Related Papers Related Patents Related Grants Related Orgs Related Experts Details Abstract: One of the major challenges in modern robotics is controlling micromanipulation by active and adaptive materials. In the respiratory system, such actuation enables pathogen … |
Arnold Mathijssen ; Ahmet Demiroers ; Joost de Graaf; |
374 | Emergent Beating in Colloidal Matter: Stabilization Via Symmetry Breaking Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we study the self-organized behaviors of a colloidal system of active Janus particles (~250um) suspended at the air-liquid interface of a hydrogen peroxide droplet. |
Thomas Berrueta ; Jingfan Yang ; Allan Brooks ; Albert Liu ; Michael Strano ; Todd Murphey; |
375 | Robotic Swimming in Curved Space Via Geometric Phase Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Our work demonstrates how the interaction between environmental curvature, active driving and geometric phases yields rich, exotic phenomena. |
Shengkai Li ; Tianyu Wang ; Velin Kojouharov ; Daniel Goldman ; Zeb Rocklin ; Yasemin Ozkan-Aydin ; Enes Aydin; |
376 | Re-programmable Non-reciprocal Metamaterials Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here we present a simple design for a repulsive lattice of magnetic dipoles which allow for all of these parameters to be tuned, enabled, or disabled through the use of a simple mechanical switch. |
Austin Eichelberg ; Audrey Watkins ; Osama Bilal; |
377 | Motile Dislocations Melt An Odd Crystal Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We show that introducing transverse interactions dramatically alters dislocations dynamics and phase behavior. |
Yehuda Ganan ; Ephraim Bililign ; Florencio Balboa Usabiaga ; Alexis Poncet ; Vishal Soni ; Sofia Magkiriadou ; Denis Bartolo ; Michael Shelley ; William Irvine; |
378 | Simulations of Elastic Active Matter Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, we rely on particle-based simulations to investigate the elastic properties of active matter. |
Yulu HUANG ; Haoran Xu ; Yilin Wu ; Rui Zhang; |
379 | Odd Elastic Response of Colloidal Spinner Crystals Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We ground our discussion using coarse-grained microscopic models, molecular dynamics simulations, and colloidal experiments. |
Florencio Balboa Usabiaga ; Ephraim Bililign ; Yehuda Ganan ; Alexis Poncet ; Vishal Soni ; Sofia Magkiriadou ; Denis Bartolo ; Michael Shelley ; William Irvine; |
380 | Collision Operators for Mesoscale Simulations of Flocks Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We utilize the Multi-Particle Collision Dynamics framework and develop a set of collision operators to simulate flocking at the mesoscale. |
Timofey Kozhukhov ; Tyler Shendruk; |
381 | Active and Robotic Materials: from Self-amplified Waves to Self-sustained Deformations Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Beyond distributed robotics, our work suggests how these nonlinear work cycles and associated functionalities can emerge as solutions of the non-conservative dynamics of active and biological materials. |
Martin Brandenbourger ; Colin Scheibner ; Jonas Veenstra ; Ananya Ghatak ; Tingyuan Zheng ; Edan Lerner ; Jasper Van Wezel ; Peter Schall ; Vincenzo Vitelli ; Corentin Coulais; |
382 | Polar Fluctuations Lead to Extensile Nematic Behaviour in Confluent Tissues Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we resolve this cellular to tissue level disconnect with a linearized hydrodynamic theory that applies universally in the small fluctuation regime to tissues in both fluid and solid states. |
Andrew Killeen ; Thibault Bertrand ; Chiu Fan Lee; |
383 | Hydrodynamics of Polarized Crowds Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We use tens of thousands of road-race participants in starting corrals to elucidate the flowing behavior of polarized crowds by probing its response to boundary motion. |
Denis Bartolo; |
384 | Acoustically Levitated Lock and Key Grains Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here we show that acoustic levitation offers one possibility for the generation of shape-dependent, specific bonds between pairs of millimeter scale particles. |
Melody Lim ; Heinrich Jaeger; |
385 | Competition Between Local Activity, Gravity, and Boundary Shear in Active-passive Granular Mixtures Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We characterize the rate of particle-scale rearrangements due to fluctuations by diffusing wave spectroscopy, the macroscopic flow rate via observing the angle of a relaxing sandpile, and the effective shear viscosity via a rheometer. |
Shih-Yuan Chen ; Melia Kendall ; Karen Daniels; |
386 | Do Brittle-to-ductile Transitions Occur in Dense Active Matter? Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here we study the yielding transition for active matter in the limit of infinite persistence and quasi-static driving, and find that the magnitude of the observed stress drops, a measure of brittleness, decreases systematically with the spatial correlation length of the applied active field. |
Kamalendu Paul ; M. Lisa Manning; |
387 | Granular Matter in Acoustic Traps: The Wave-Driven Oscillator Related Papers Related Patents Related Grants Related Orgs Related Experts Details Abstract: A focused acoustic standing wave creates a Hookean potential well for a small sphere and can levitate it stably against gravity. Exposing the trapped sphere to a second transverse … |
Mohammed Abdelaziz ; David Grier; |
388 | Collective Dynamics in Chiral Granular Gases Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We discuss the dynamics of chiral granular matter activated by mechanical vibrations on an oscillated substrate. |
Arshad Kudrolli ; Christopher Whittington; |
389 | Freezing An Acoustically Levitated Granular Liquid Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here we present a study of an out-of-equilibrium phase transition for a membrane of acoustically levitated particles, 30 microns in diameter. |
Brady Wu ; Melody Lim ; Bryan VanSaders ; Heinrich Jaeger; |
390 | Activating Granular Creep with Vibrations and Heat Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: To do so, we introduce controlled vibrations and heat to an otherwise quiescent granular heap, and measure the resulting creep strains with spatially-resolved diffusive wave spectroscopy (DWS). |
Nakul Deshpande ; Douglas Jerolmack ; Paulo Arratia; |
391 | Collective Behaviour of Self-propelled Elliptical Particles Related Papers Related Patents Related Grants Related Orgs Related Experts Details Abstract: Ensembles of anisotropic self-propelled particles exhibit a rich variety of emergent phases. A combination of short-ranged excluded volume interactions, which induce … |
Ashreya Jayaram; |
392 | Magnetically Driven Granular Gas in Low Gravity Related Papers Related Patents Related Grants Related Orgs Related Experts Details Abstract: Experimental investigation of granular gas systems in three dimensions desire the removal of the weight of constituent particles. In a sounding rocket experiment module, such … |
Peidong Yu ; Matthias Sperl ; Matthias Schroeter ; Masato Adachi; |
393 | Motility-driven Segregation, Self-trapping and Interfaces in Active Granular Matter Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We present a coarse-grained theory of the instability leading to phase separation, through the interplay of the active forcing of the beads by the rods and the asymmetry of the steric interaction of the rod with the beads. |
Sriram Ramaswamy ; Raushan Kant ; Rahul Gupta ; Harsh Soni ; Ajay Kumar Sood; |
394 | Chirality in A System of Active Air-driven Spinners Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We present an analysis (based on kinetic theory) of the rich phase behavior and dynamics that we have observed in experiments with a fluid of disk-shaped rotors. |
Miguel Angel Lopez-Castano ; Francisco Vega Reyes ; Álvaro Rodríguez-Rivas ; Alejandro Márquez-Seco ; Alicia Márquez-Seco; |
395 | Acoustically Induced Superthickening and Enhanced Elasticity in Shear Jamming Dense Colloidal Suspensions Related Papers Related Patents Related Grants Related Orgs Related Experts Details Abstract: Acoustic perturbation can dramatically enhance the solid properties of a shear jammed suspension. The application of a transient acoustic perturbation (training) prior to shear … |
Edward Ong ; Meera Ramaswamy ; Itai Cohen; |
396 | The Physics of Interactions in Soft Robotics Related Papers Related Patents Related Grants Related Orgs Related Experts Details Abstract: Soft robotics is a relatively young field of robotics that takes advantage of soft materials and compliant structures to improve robot interactions with their surrounding … |
Cecilia Laschi; |
397 | Worm Omega Turn Modeling and Its Limbless Robot Implementation Via Geometric Mechanics Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: This work focuses on an omega shaped turning motion of the mm-long nematode worm C. elegans that allows large and rapid reorientation in natural environments (e.g., rotting fruit). |
Tianyu Wang ; Baxi Chong ; Kelimar Diaz ; Yuelin Deng ; Ruijie Fu ; Hang Lu ; Howie Choset ; Daniel Goldman; |
398 | Locomotion Planning and Control for Discretely-soft Bodied Legged Robots Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, we present two geometric motion planning frameworks for an autonomous, discretely soft, closed kinematic chain articulated, insect-sized quadrupedal robot with electroadhesive feet – CLARI (Compliant Legged Articulated Robotic Insect). |
Hari Krishna Hari Prasad ; Kaushik Jayaram; |
399 | Snake Robot Uses Vertical Bending with Force Feedback Control to Traverse Large Obstacles Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: To understand how to effectively utilize vertical bending, we use a snake robot to test two hypotheses: (1) With large height variation, vertical bending alone can generate substantial propulsion; (2) With force feedback, propulsion can be better maintained. |
Qiyuan Fu ; Chen Li; |
400 | A Modular Approach to Discrete Differential Geometry-based Simulation of Soft Robots Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we present a numerical simulator for articulated soft robots inspired by a discrete differential geometry-based computational framework. |
Mohammad Khalid Jawed ; Yayun Du ; Mrunmayi Mungekar; |
401 | Coordinating Tiny Limbs and Long Bodies: Geometric Mechanics of Diverse Undulatory Lizard Locomotion Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Study of a limbed/undulatory robophysical model demonstrates that a traveling wave is beneficial when thrust is generated by body-environment interaction. |
Baxi Chong ; Tianyu Wang ; Eva Erickson ; Philip Bergmann ; Daniel Goldman; |
402 | Bio-inspired Sensing and Control of Soft Slithering Bodies in 3D Environments Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We present a bio-inspired neural architecture for learning closed-loop controls in slithering soft bodies, realized through coupled oscillators and reinforcement learning. |
Xiaotian Zhang ; Tixian Wang ; Andrew Dou ; Prashant Mehta ; Mattia Gazzola; |
403 | Enhancing Manueverability Via Gait Design Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, we propose both local and global gait morphing algorithms for modulating a nominal gait to provide efficient, single-parameter steering control. |
Siming Deng ; Ross Hatton ; Noah Cowan; |
404 | Granulobot: From Granular Matter to Self-assembling and Reconfigurable Robotics Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We introduce Granulobot, a soft robotic platform that uses the rich properties of granular matter to propose new resilient capabilities. |
Baudouin Saintyves ; Matthew Spenko ; Heinrich Jaeger; |
405 | Manipulating Propulsive Forces with Mulitple Fins: Understanding How The Relative Location, Phase Relationship, Compliance and Flapping Frequency of Fins Affect The Swimming Forces and Associated Flows Related Papers Related Patents Related Grants Related Orgs Related Experts Details Abstract: Fish produce swimming and maneuvering forces through the coordinated motions of their body and fins. To achieve a locomotory task, fish will typically use multiple fins … |
Anthony Mignano; |
406 | Mismatch of Body Undulation and Limb Waves Enables Robust Centipede Locomotion Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We studied body-limb coordination in centipedes via a robophysical model (L=70 cm, 8 leg pairs), programmed to generate retrograde waves for both the body and limbs. |
Juntao He ; Tianyu Wang ; Baxi Chong ; Kelimar Diaz ; Eva Erickson ; Daniel Goldman; |
407 | Studying Force Generation and Control in Snakes Using A Sensorized Robot Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: To begin to understand this, we created a 12-segment robot with each segment instrumented with 3 sheet contact sensors capable of measuring normal contact forces at 30 Hz. |
Divya Ramesh ; Qiyuan Fu ; Chen Li; |
408 | Emergence of Undulation Gait Based on Embodied Position Controller and Filter Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Therefore, we come up with two research questions: 1. |
Longchuan Li ; Shugen Ma ; Isao Tokuda; |
409 | Active Janus and Patchy Particles Near Boundaries Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk, our research contributing to understanding the behavior of such particles in the vicinity of solid/liquid, liquid/liquid, and air/liquid interfaces will be discussed. |
Ilona Kretzschmar; |
410 | Complex Behaviors of Colloidal Particles Under A One-dimensional Solute Concentration Gradient: Unravelling Three-dimensional Information from One-dimensional Experiments Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We investigate diffusiophoresis of polystyrene particles under a one-dimensional electrolyte concentration gradient. |
Suin Shim ; Ankur Gupta ; Benjamin Alessio ; Guang Chen ; Janine Nunes ; Howard Stone; |
411 | Steering Colloids Using Chemical Gradients Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: By combining this idea of chemical feedback with previous microfluidics research that steers colloidal particles with an electric field, we have devised a new method of steering colloidal particles using externally applied chemical gradients. |
Mark McDonald ; Cameron Peterson ; Douglas Tree; |
412 | Diffusiophoresis in Zwitterionic Gradients Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here we present theoretical and experimental studies of particle DP under gradients of zwitterions, i.e., electrical dipoles. |
Parth Shah ; Rodrigo Azevedo ; Nan Shih ; Todd Squires; |
413 | Dynamical Control of Light Steering with Magneto-photonic Metaparticles Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We present theoretical and experimental results that show proof of concept large-angle steering of light, as well as the capability to orient and actuate multiple particles at once. |
Ognjen Ilic; |
414 | Light-Driven Motion of Non-Porous SiO2 Particles in The Vicinity of Microgels Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: To this multi-responsive microgel we employ light (of appropriate wavelengths) to achieve the required size response and focus our study on understanding the generation and reason behind the local diffuso-osmotic flows in the purlieus of the microgel. |
Anjali Sharma; |
415 | Enhanced Colloidal Particle Trapping in Microgrooved Channels Via Diffusiophoresis Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this study, we investigate how the particle trapping is affected by the groove geometry, channel surface chemistry and solute gradient intensity, thereby determining the conditions for enhancing the particle trapping performance. |
Guido Bolognesi ; Naval Singh ; Goran Vladisavljevic ; Francois Nadal ; Cecile Cottin-Bizonne ; Christophe Pirat; |
416 | Dynamics of Nanoparticle Self-assembly By Liquid Crystal Sorting Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Our modeling approach can be extended from instantaneous quenches to cases where the cooling rate is finite and to other systems where a locally conserved concentration is coupled to a orientation field. |
Orlando Guzman ; Gael Segura ; Erick Serrato ; Emmanuel Flores; |
417 | Focusing and Sorting Polystyrene Particles and Liposomes Via Diffusiophoresis in Straight Flat Microchannels Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We report a novel phenomenon that enables the pre-concentration and sorting of charged polystyrene particles and liposomes dispersed in a continuous flow within a straight flat microchannel. |
Guido Bolognesi ; Goran Vladisavljevic ; Naval Singh ; Christophe Pirat ; Cecile Cottin-Bizonne ; Francois Nadal ; Adnan Chakra; |
418 | Sperm Chemotaxis in Marine Species Is Optimal at Physiological Flow Rates According Theory of Filament Surfing Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we present a general theory of sperm chemotaxis inside the smallest eddies of turbulent flow, where signaling molecules released by egg cells are spread into thin concentration filaments. |
Benjamin Friedrich ; Steffen Lange; |
419 | Thermal Fluctuations of Singular Bar-Joint Mechanisms Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here we develop a general formalism to study the consequences of equilibrating such mechanisms with a thermal bath. |
Manu Mannattil ; Jennifer Schwarz ; Christian Santangelo; |
420 | Finding Spin Glass Ground States Through Deep Reinforcement Learning Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here we introduce DIRAC — a deep reinforcement learning framework, which can be trained purely on small-scale spin glass instances and then applied to arbitrarily large ones. |
Mutian Shen ; Zohar Nussinov ; Yang-Yu Liu ; Changjun Fan ; Yizhou Sun ; Zhong Liu; |
421 | The Random Energy Landscape of Soft-spin Networks and Its Application to Combinatorial Optimizations Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We analyze the computational performance of one such machine, a network of coupled optical parametric oscillators that act as soft-spins confined in a double-well potential. |
Atsushi Yamamura ; Hideo Mabuchi ; Surya Ganguli; |
422 | From Classification to Models: When Do SVMs Discover Physical Features? Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here we investigate under which conditions SVM can discover such relevant physical quantities in glassy systems. |
Arabind Swain ; Ilya Nemenman; |
423 | Machine Learning Probing Universality Class of Four Models Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We test details of a possible investigation of the universality using a deep learning approach. |
Lev Shchur ; Evgeni Burovski ; Vladislav Chertenkov; |
424 | Inverse Design of Nucleation Seeds Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Using a combination of forward simulation and inverse design, we investigate the optimal nucleation seed structure to promote crystal growth. |
Ella King ; Chrisy Xiyu Du ; Michael Brenner; |
425 | Machine Learning Enabled Large-scale Quantum Kinetic Monte Carlo Simulations of The Falicov-Kimball Model Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Glassy behaviors similar to the one reported in this work could be generic for other correlated electron systems. |
Sheng Zhang ; Gia-Wei Chern ; Puhan Zhang; |
426 | Biased Monte Carlo Sampling in RBMs Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, we show this barrier can be easily surmounted using biased Monte Carlo methods, just as commonly done in Statistical Mechanics, to reach equilibrium in the vicinity of first order phase transitions. |
Beatriz Seoane ; Aurélien Decelle ; Cyril Furtlehner ; Nicolas Bereux; |
427 | Nonequilibrium Monte Carlo for Unfreezing Variables Near Computational Phase Transitions Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we introduce a quantum-inspired family of nonlocal Nonequilibrium Monte Carlo (NMC) algorithms by developing an adaptive gradient-free strategy that can efficiently learn key instance-wise geometrical features of the cost function. |
Masoud Mohseni ; Daniel Eppens ; Federico Ricci-Tersenghi ; Johan Strumpfer ; Alan Ho ; Raffaele Marino ; Vasil Denchev ; Sergei Isakov ; Sergio Boixo ; Hartmut Neven; |
428 | Gauge Freedoms, Symmetries, and The Interpretability of Sequence-function Relationships Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: This work thus establishes mathematical and conceptual tools for better understanding how sequence encodes biological function. |
Justin Kinney ; Anna Posfai ; David McCandlish; |
429 | Exploring Relative Advantages of Dual Vs Single Dimensionality Reduction Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here we explore the dual dimensionality reduction, aiming to identify simultaneously which collective dynamics from the individual constituents are responsible for which reduced dimensional response features. |
Eslam Abdelaleem ; K. Michael Martini ; Ilya Nemenman; |
430 | An Unsupervised Neural Network Learns Reproducible and Interpretable Representations of Active Matter Systems Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We previously presented an unsupervised neural network approach for representing high-dimensional systems. |
Chih-Wei Joshua Liu ; Nikta Fakhri ; Junang Li ; Michal Szurek; |
431 | Criticality in Deep Neural Networks Using Jacobian(s) Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Specifically, we focus on the propagation of gradients, using the Jacobian(s) of the network function. |
Darshil Doshi ; Andrey Gromov ; Tianyu He; |
432 | Understanding Layer Normalization in Deep Neural Networks Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We show that the effect of LayerNorm can be quantitatively studied in infinite width limit, by plotting phase diagrams of DNNs. |
Tianyu He ; Darshil Doshi ; Andrey Gromov; |
433 | Information Bottleneck for Data-driven Renormalization Without Locality Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here we introduce a method for coarse graining experimental data, while extracting features relevant to their macroscopic behavior, without explicit references to locality or symmetry. |
K. Michael Martini ; Joseph Natale ; Ilya Nemenman; |
434 | Rapid Control of Multimodal Mechanical Metamaterial Collapse Using Pneumatic Pressurization Related Papers Related Patents Related Grants Related Orgs Related Experts Details Abstract: Pneumatically pressurized mechanical metamaterials have been shown to achieve large deformation and programmable mechanical properties using networks of enclosed cavities. Yet, … |
Ryan Harne ; Lance Hyatt; |
435 | Using Light Sheet Fluorescence Microscopy to Measure Force Generated By Contractile Actomyosin Gels Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: With inspiration drawn from the OpenSPIM open-science platform we report on the design and construction of a multimodal light sheet fluorescence microscope capable of probing the dynamical nature of soft matter systems. |
James Clarke; |
436 | Using Sub-Riemannian Geometry to Characterize Mechanics of Deformable Systems Related Papers Related Patents Related Grants Related Orgs Related Experts Details Abstract: The motion for most dynamical systems is characterized by external degrees of freedom, such as position and velocity. However, deformable systems have an expanded configuration … |
Brian Day ; Elisabetta Matsumoto ; Steve Trettel; |
437 | Extracting Active Fluctuating Forces from Fluctuating Motions of An Active Brownian Particle in A Quadratic Confinement Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We hypothesize that if the histogram of the total fluctuating position and the histogram of the Brownian fluctuations are both known, one can extract the histogram of the pure active fluctuation by deconvolution. |
Simin Xia ; Chong Shen ; Zhiyu Jiang ; H Daniel Ou-Yang; |
438 | Tidal Effects on Active Matter Induced By Elastic Membrane Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Motivated by internal planetary tidal disruption due to a strong gravitational force, here we develop a mechanism to connect two vehicles via a spring to emulate tidal forces on a nonrigid body. |
Hussain Gynai ; Shengkai Li ; Gongjie Li ; Daniel Goldman; |
439 | Deformation and Collision Over A Chain of Active Stochastic Particles Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, the response (deformation) of a chain of N-1 active stochastic particles, interacting by nonlinear springs, to an external force is numerically studied and rationalized with a minimal model. |
Mario Sandoval; |
440 | Dynamics of Self-propelled Particles in The Vibrated Dense Granular Media Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we investigate the dynamics of a small number of self-propelled particles placed among a crowd of randomly vibrated granular particles close to the jamming condition in a two-dimensional confinement. |
Kyungmin Son ; Yongjoo Baek ; Ho-Young Kim; |
441 | Unexpected Wave-like Statistics of Coupled Walking Drops Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk I will present a recent investigation involving the coupling two walking drops. |
Matthieu Labousse ; Konstantinos Papatryfonos ; Mélanie Ruelle ; Corentin Bourdiol ; André Nachbin ; John Bush; |
442 | Scale Invariance in The Dynamics of A Non-magnetic Ellipsoidal Particle Lying on A Granular Thermal Bath Fluidized Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In the present contribution, we extended the study to consider two different sizes of the ellipsoidal particle and different values of the constant magnetic field for the thermal bath. |
Cecilio Tapia-Ignacio ; Fernando Donado ; Jonathan Azarael Ortiz García ; Aldo Arturo Sánchez Granados; |
443 | Generalized Stochastic Engines Operating in A Single Spatially Homogeneous Yet Time-dependent Bath Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We argue that enzymes immersed in a temporally changing environment could operate in a brand new regime — harnessing energy from a single spatially homogeneous bath that varies in time. |
Vincent Du ; Zhongmin Zhang ; Zhiyue Lu; |
444 | Onset of Order in The Vicsek-Kuramoto Model with Generalized Noise Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: By studying a system of self-propelled particles aligning through a Kuramoto interaction, we show that for a large class of noise types the onset of order takes place at a critical interaction timescale that is related to the persistence time of the active system in the non-interacting limit. |
Kristian Stølevik Olsen ; Luiza Angheluta ; Eirik Flekkoy; |
445 | Colloidal Hydrodynamics of The Bacterial Nucleoid and Its Impact on Diffusion and Spatial Organization in The Cytoplasm Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In the present work, we study the colloidal hydrodynamics and organization of biomolecules migrating through and surrounding the bacterial nucleoid, with a focus on its structure as a porous medium that acts as a sieve and dynamic regulator by screening migration by size and hindering the diffusion of cellular biomolecules. |
Alp Sunol ; Brian Ryu ; Jennifer Hofmann ; Roseanna Zia; |
446 | Hydrodynamic Simulations of Bacterial Swarms Highlight The Role of Cell Morphology and Cell-cell Interactions on Emergent Patterns Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We explore the roles played by cell shape, direct cell-cell interactions and fluid-mediated hydrodynamic interactions in the onset and maintenance of these structures. |
Joshua Tamayo ; Arvind Gopinath; |
447 | Robust Mechanics of Ameboid Cells Leading to Emergence of Self-tuning, Biohybrid Microtransporter Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Inspired by the motility of leukocytes, we introduce a biohybrid microtransporter with crawling ameboid D.discoideum cells acting as the active element. |
Setareh Sharifi Panah ; Robert Grossmann ; Valentino Lepro ; Oliver Nagel ; Carsten Beta; |
448 | Finite Element Modeling of Shapeshifters Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We present Morpho, a programmable environment for finite element modeling of shape, including shape optimization and shape shifting. |
Daniel Goldstein; |
449 | Morphing Flat Sheets to 3D Curved Surfaces with Optimal Mechanical Performance Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we report an optimal cutting approach to transform plies of two-dimensional (2D) inextensible yet flexible composite laminate into 3D doubly-curved surfaces with optimized mechanical properties. |
Lishuai Jin ; Michael Yeager ; Young-Joo Lee ; Daniel O’Brien ; Shu Yang; |
450 | The Role of Symmetry and Patterning in Hierarchical Multistable Metasheets Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: This work investigates the interrelations between unit cells and spatial arrangement in the hierarchical multistable behavior of patterned metasheets. |
Juan Osorio ; Andres Arrieta; |
451 | Tristable Kirigami Architecture for Mechanical Logic Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: To simplify the design process, we introduce a single kirigami-inspired tristable architecture that not only encodes mechanical memory but also performs fundamental logic computing. |
Yi Yang ; Douglas Holmes; |
452 | Multimodal Locomotion Via Folding of A Degree-four Vertex Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we show that folding one of the simplest origami building blocks —a rigid, degree-four vertex— can lead to locomotion. |
Laura Pernigoni ; Davood Farhadi ; David Melancon ; Antonio Grande ; Katia Bertoldi; |
453 | A Machine Learning Approach to Inverse Design of Programmable Liquid Crystal Elastomers: Morphing Surfaces Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We present a novel machine learning approach to address the inverse problem for LCE coatings on a rigid substrate, morphing to a target topography[1]. |
Badel Mbanga ; Youssef Mosaddeghian Golestani ; Michael Varga ; Robin Selinger; |
454 | Configuration Space Engineering: Controlling Configuration Space Topology with Geometry Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk, we present a method for understanding these mechanisms by introducing a tensor field formalism that governs the location of singular points. |
Mary Elizabeth Lee-Trimble ; Michelle Berry ; Christian Santangelo; |
455 | Configuration Space Engineering: Gating Mechanisms By Controlling Configuration Space Topology Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk, we approach designing linkages from another angle by designing the topology of the linkage’s configuration space. |
Michelle Berry ; David Limberg ; Mary Elizabeth Lee-Trimble ; Ryan Hayward ; Christian Santangelo; |
456 | How The Singing Saw Gets Its Voice Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: By using experiments, theoretical and numerical analysis, we demonstrate that spatially varying curvature in a thin shell can localize topologically protected modes at inflection lines, akin to exotic edge states in topological insulators. |
Suraj Shankar ; Petur Bryde ; L Mahadevan; |
457 | Kinetic Wavelength Selection in An Unsupported Annulus Contracted Radially at The Inner Boundary Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we propose a kinetic mechanism in which the wavelength is set by a combination of dynamic wrinkling wavelengths [2], and wavelength coarsening features called ‘wrinklons’ [3]. |
Anshuman Pal; |
458 | Morphing with Diamonds Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We discuss two applications of this general principle. |
Maïka Saint-Jean ; Etienne Reyssat ; Benoit Roman ; Jose Bico; |
459 | Soft Kirigami Composite That Deploys Into Pre-programmed Shapes Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We report soft composites with multiple layers that morph from a planar form into pre-programmed 3D shapes. |
Mohammad Khalid Jawed ; Mrunmayi Mungekar ; Vishal Kackar ; Shyan Shokrzadeh ; Leixin Ma ; Wenzhong Yan ; Vwani Roychowdhury; |
460 | Two-photon Printing of Polymer Networks with Circular Dichroic Memory Related Papers Related Patents Related Grants Related Orgs Related Experts Details Abstract: Metamaterial structures are fabricated with periodic length scales below incident light wavelengths, imparting properties that were not present in the bulk state such as negative … |
Madelyn Jeske ; Mitchell Anthamatten; |
461 | Shape Fluctuations of Fluidized Vesicles Driven By Dilute Active Nematics Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Motivated by recent experiments on the microtubule-kinesin active nematics confined in vesicles, we study a microscopic particle-based model of semiflexible polymers with nematic activity confined in fluid vesicles. |
Sarvesh Uplap ; Michael Hagan ; Aparna Baskaran ; Alfredo Sciortino ; Hammad Faizi ; Andreas Bausch ; Petia Vlahovska ; Zvonimir Dogic; |
462 | Osmosis-driven, Non-vascular-plant-inspired Soft Composites Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, we demonstrate that a synthetic, plant tissue analog (PTA) can mimic the closed-cell structure and osmotic actuation of non-vascular plant tissue, enabling the emergence of turgor-pressure-induced stiffness and leading to more forceful swelling deformations. |
Shelby Hutchens ; Amrita Kataruka; |
463 | Mechanics and Fracture Properties of Soft Disordered Networks in Cartilage and Cartilage Inspired Materials Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: I will discuss the structural origins of AC’s exceptional mechanical properties using the framework of rigidity percolation theory applied to composite materials and compare our predictions with experiments. |
Moumita Das; |
464 | Rigidity Percolation in A Random Tensegrity Via Analytic Graph Theory Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here we consider large tensegrity structures with randomly placed cables (and struts) overlaid on a regular rigid backbone whose corresponding system of inequalities is reduced via analytic theory to an exact graph theory. |
Zeb Rocklin ; James McInerney ; Michael Czajkowski ; William Stephenson ; Vishal Sudhakar; |
465 | Self-organized Buckling Patterns Underlie Transition from Macroscopic Extension to Contraction in Active Nonlinear Elastic Networks Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We observe a transition from linear and non-linear extensility to global contractile behavior. |
Kanaya Malakar ; John Berezney ; Deshpreet Bedi ; Daniel Goldstein ; Bulbul Chakraborty; |
466 | Deformation and Break-up of 3D-Printed Soft Elastic Solids Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: By leveraging the highly tunable material properties of these packed microgel systems, we systematically explore the stability of 3D-printed beams across a range of yield stresses and beam diameters. |
Christopher O’Bryan; |
467 | Trainability in Biopolymer-inspired Disordered Spring Networks Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Inspired by this, we introduce a disordered spring network model that shows the basic features observed in biopolymer networks, including force/strain-induced changes in topology. |
Marco Aurelio Galvani Cunha ; John Crocker ; Andrea Liu; |
468 | Relaxation in Network Materials: The Contribution of The Network Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work we focus on the contribution of the network to this process. |
Catalin Picu ; Nabeel Amjad; |
469 | Strain-induced Critical Slowing of Stress Relaxation in Disordered Networks Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We show that the rheology of these networks is controlled by a pre-strain-controlled correlation length and corresponding characteristic relaxation time that both diverge at a connectivity-controlled critical point, giving rise to weak power law scaling of the complex modulus with frequency and diverging strain fluctuations. |
Jordan Shivers ; Abhinav Sharma ; Fred MacKintosh; |
470 | Mechanics of Sub-isostatic Fiber Networks at A Finite Temperature Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: It has been shown that a simple coarse-grained model of spring networks with bending interactions can capture the rheology of real biopolymers. |
Sadjad Arzash ; Anupama Gannavarapu ; Amanda Marciel ; Fred MacKintosh; |
471 | Hole Closure in Sheets of Active Deformable Particles Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We propose the deformable particle (DP) model to study the mechanics of hole closure in epithelial sheets, where the cells are modeled as individual deformable polygons with N v vertices whose positions are determined by a shape-energy function with terms that control the cell area, perimeter, and curvature. |
Andrew Ton ; Corey O’Hern ; Mark Shattuck; |
472 | Phase Separation and Viscoelastic Ripening in Crosslinked Networks Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We generalize our theory to systems with arbitrary power-law relaxation behavior and discuss our findings in the context of the long-term stability of materials and recent experimental results on phase separation in cross-linked networks and cell cytoskeleton. |
Tine Curk ; Erik Luijten; |
473 | Mesoscopic States of A Network of Randomly Packed Rods Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here we consider mesoscopic states of a random rod network to quantitatively describe such microscopic interactions. |
Yeonsu Jung ; Thomas Plumb-Reyes ; Anna Lappala ; Hao-Yu Lin ; L Mahadevan; |
474 | Disordered Topological Metamaterials Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk, we will present our investigation on mechanisms for encoding topological material properties into packing-derived disordered networks. |
Ethan Stanifer; |
475 | Fast Detection of Early-stage Damage in Soft Elastomers Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Our insight of the coupling between ongoing molecule damage and dynamic mechanical response will also provide us complete vision to the research of fracture mechanism and advanced molecular design for soft material development. |
Jianzhu Ju ; Costantino Creton ; Tetsuharu Narita ; Luca Cipelletti ; Gabriel Sanoja ; Chung Yuen Hui; |
476 | Towards Multiscale Network Science Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Network geometry offers a powerful framework for solving network problems which have important features at multiple length scales. |
M. Angeles Serrano; |
477 | Complex Contagion: Unfolding and Control Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk, I will discuss unique ways in which cascades evade mitigation and then present effective mitigation strategies that avoid evasion. |
Adilson Motter; |
478 | The Statistical Physics of Financial Networks Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this Review, we introduce network representations originating from different financial relationships, including direct interactions such as loans, similarities such as co-ownership and higher-order relations such as contracts involving several parties (for example, credit default swaps) or multilayer connections (possibly extending to the real economy). |
Guido Caldarelli; |
479 | Network Inference and The Detectability of Closed-form Mathematical Models from Data Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: That is, can we design algorithms that automatically learn, from data, the closed-form mathematical models that generated them? |
Roger Guimera; |
480 | GSNP Business Meeting Related Papers Related Patents Related Grants Related Orgs Related Experts Details Abstract: GSNP Business Meeting Tuesday, March 15, 2022 6:15 PM- 8:15 PM … |
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481 | Statistical Physics of Feedback-based Driven Colloidal Suspensions Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we report the experimental realization of colloidal particle diffusion and resetting via holographic optical tweezers. |
Yael Roichman; |
482 | Gravitational Sedimentation of Prolate Particles with A Non-uniform Mass Distribution Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Single particle trajectories are fit using a reduced mobility matrix model that can be solved analytically for the trajectory in time. |
Justin Burton ; Kavinda Nissanka ; Xiaolei Ma; |
483 | Revealing The Transverse Diffusion of Particles with Different Shapes in Bed-load Transport Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we perform numerical simulations using an eulerian-lagrangian approach (CFD-DEM) to predict the intriguing behavior of grains present in the bed-load layer. |
Fernando David Cúñez ; Rachel Glade; |
484 | Hydrodynamically Induced Particle Drift Near Corrugated Surfaces Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We study the hydrodynamic interactions between sedimenting spheres and nearby corrugated surfaces, whose grooves are tilted with respect to the gravitational force. |
Christina Kurzthaler ; Danielle L. Chase ; Howard Stone; |
485 | Tandem Locomotion of Droplets in A Uniform Electric Field Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We analyze the three-dimensional droplet trajectories using asymptotic theory and numerical simulations using the Boundary Integral Method. |
Petia Vlahovska ; Chiara Sorgentone; |
486 | Synchronous Oscillatory Electro-inertial Focusing for Particle Manipulation Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we present an experimental study on the non-linear coupling between electrophoretic and inertial forces for particle manipulation in microfluidic devices. |
Gabriel Juarez ; Giridar Vishwanathan; |
487 | High-throughput Particle Sorting and Focusing Using Rectification of Flow and Forces Related Papers Related Patents Related Grants Related Orgs Related Experts Details Abstract: Inertial forces on fluid-borne objects arising due to nonlinear interactions of spatial flow gradients of a “fast" oscillatory flow are a powerful way to reliably and … |
Siddhansh Agarwal ; Sascha Hilgenfeldt; |
488 | Responsive Colloidal Molecules As Reconfigurable Microswimmers with Programmable Multistate Dynamics Related Papers Related Patents Related Grants Related Orgs Related Experts Details Abstract: Contrary to their biological analogs or larger scale robotic systems, artificial microswimmers lack self-regulation and rely on external control to adapt their motion. Finding … |
Steven Kesteren; |
489 | Transport and Assembly of Colloidal Nanoparticles By A Moving Phase Boundary Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We consider the implications of a general continuum model of a colloidal nanoparticle and liquid crystal solvent system. |
Tom Shneer ; Linda Hirst ; Alauna Wheeler ; Timothy Atherton; |
490 | Breaking Stokes’ Reversibility Through Nonlinear Hydrodynamic Interactions Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We study the breaking of reversibility through nonlinear hydrodynamic interactions, brought about by an intrinsic response of the objects to the drive. |
Haim Diamant ; Yulia Sokolov; |
491 | Statistical Analysis of Freezing Stages in Supercooled Water Microdroplets Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We investigated freezing in 40 µm water droplets that were supercooled by evaporation in a vacuum chamber, a process that has many similarities to the freezing of water in clouds. |
Claudiu Stan ; Armin Kalita ; Maximillian Mrozek-McCourt ; Thomas Kaldawi ; Matias Daniel de Almeida ; Philip Willmott ; Raymond Sierra ; Ne-Te Duane Loh ; Hartawan Laksmono ; Jason Koglin ; Matt Hayes ; Rob Paul ; Serge A. Guillet ; Mengning Liang ; Andrew Aquila ; Sebastien Boutet; |
492 | Evidence for Higher-order Phase Transitions in The Two-dimensional Ising Model Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We employed the microcanonical inflection-point analysis method [1], which was introduced to identify and classify phase transitions in systems of any size, to study the 2D Ising model at various lattice sizes and in the thermodynamic limit [2]. |
Kedkanok Sitarachu ; Michael Bachmann; |
493 | Limit Shape Phase Transitions. A Merger of Arctic Circles Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We consider a class of topological phase transitions in the limit shape problem of statistical mechanics. |
Alexandre Abanov ; Dimitri Gangardt ; James Pallister; |
494 | A Framework for Seismic Risk Policy Design and The Assessment of Avalanche-like Event Prediction in Knitted Fabric Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We present a framework allowing for the design of decision-making policies, as both a predictor evaluator and a provider of a clear strategy when dealing with risks, with KnitCity: a model seismically active city. |
Adèle Douin ; Frédéric Lechenault ; Jean-Phillipe Bruneton; |
495 | Can Graph Neural Network Infer Knot Invariants? Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk, we use a data-driven approach to predict the topologically invariant properties of knots from their centerline conformation. |
Changyeob Baek ; Christopher Rycroft; |
496 | Building Deep Learning Architectures for Physics, Chemistry, and Biology with Geometric Algebra Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk, we build permutation- and rotation-equivariant neural network layers for learning on point clouds using geometric algebra and attention mechanisms. |
Matthew Spellings; |
497 | Optimal Control of Quantum Thermal Machines Using Machine Learning Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We develop a deep learning (DL) framework assisted by differentiable programming for discovery of optimal quantum control protocols under hard constraints. |
Ilia Khait ; Juan Carrasquilla ; Dvira Segal; |
498 | On Explaining The Surprising Success of Reservoir Computing Forecaster of Chaos? The Universal Machine Learning Dynamical System with Contrasts to VAR and DMD Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: To this end, we analyzes a simplified RC, where the internal activation function is an identity function. |
Erik Bollt; |
499 | Programming Memories and Computations in Recurrent Neural Networks Without Training Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here we provide such an understanding and language to the extent of programming the RNN connections to store and modify internal memories without training. |
Jason Kim ; Zhixin Lu ; Danielle Bassett; |
500 | Learning The Hidden Rheology of Complex Fluids Through MF-RhIGNet: Multi Fidelity Rheology-Informed Graph Neural Network Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We present a Multi Fidelity Rheology-Informed Graph Neural Network (MF-RhIGNet) for data-driven constitutive meta-modeling of these complex fluids, by combining observational and inductive biases in the neural network to adhere to constitutive laws of interest. |
Mohammadamin Mahmoudabadbozchelou ; Krutarth Kamani ; Simon Rogers ; Safa Jamali; |
501 | Rheology-informed Neural Networks for Non-local Granular Flows Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: To alleviate these challenges and get the most from relatively scarce experimental data, we developed rheology-informed neural networks (RhiNNs) platforms to describe the non-local rheology of granular flows effectively. |
Milad Saadat ; Mohammadamin Mahmoudabadbozchelou ; Safa Jamali; |
502 | Machine Learning for Robot Locomotion in Flowable Materials Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: To accelerate the discovery of effective gaits in flowable frictional media, we use a neural net-based machine learning (ML) scheme to characterize the gait and terrain interactions. |
Daniel Soto ; Andras Karsai ; Daniel Goldman ; Sehoon Ha ; Tingnan Zhang; |
503 | Predicting A Clog: Finding Signatures of Clog Formation in Hopper Flow Using Machine Learning Methods Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In order to capture the incredibly large configuration space of grain positions, we constructed an automated, self refilling hopper. |
Jesse Hanlan ; Sam Dillavou ; Andrea Liu ; Douglas Durian; |
504 | Using Analogical Reasoning to Build Transferable Models Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We present a general algorithm for constructing a supremal model and demonstrate with examples from various disciplines. |
Cody Petrie ; Christian Anderson ; Casie Maekawa ; Travis Maekawa ; Mark Transtrum; |
505 | Evidence for Griffiths Phase Criticality in Residual Neural Networks Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Research on synthetic and biological neural networks shows that they operate robustly near phase transitions. |
Logan Wright ; Maxwell Anderson ; Peter McMahon; |
506 | Capturing Strain Induced Orthotropy Through A Novel Free Energy Density Definition Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: These axial contributions reduce to the dilatational contribution to 3D stress for isotropic materials. |
Alex Arzoumanidis; |
507 | Do Active Nematic Self-mixing Dynamics Offer Evolutionary Benefits to Growing Bacterial Colonies? Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: To study whether growth-driven active nematic physics could benefit bacteria evolutionarily, we conduct agent-based simulations of growing, dividing, and sterically repelling rod-like bacteria of various aspect ratios, and we analyze the results with tools from both active matter and population genetics. |
Daniel Beller ; Fabian Jan Schwarzendahl; |
508 | Dense Topological Defects in Weak Active Nematics Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here we describe a new type of defects in weakly interacting active nematics that exhibit particle mass condensation and active particle currents near their center. |
Ivan Maryshev ; Timo Kruger ; Erwin Frey; |
509 | Hierarchical Self-organization in Signaling Polar Active Matter Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We propose a model for signaling active matter that endows self-propelled polar agents with information processing and signal relaying capabilities. |
Alexander Ziepke ; Ivan Maryshev ; Igor Aronson ; Erwin Frey; |
510 | Spatial Control of Topological Defects Through Activity Patterning Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Remarkably, by tuning the sharpness of the activity gradient, we find a dramatic flip in the topological charge distribution along active-passive interfaces, that we explain via an interplay between defect self-propulsion and diffusion. |
Luca Scharrer ; Mark Bowick ; Cristina Marchetti ; Suraj Shankar; |
511 | Two-temperature Activity Drives Liquid-crystal and Crystalline Order in Soft Repulsive Spherocylinders Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We study the scalar activity induced phase separation and liquid crystal ordering in a system of Soft Repulsive Spherocylinders (SRS) of various aspect ratios (L/D). |
Jayeeta Chattopadhyay ; Sindhana Pannir-Sivajothi ; Kaarthik Varma ; Sriram Ramaswamy ; Chandan Dasgupta ; Prabal Maiti; |
512 | Buckling Instability in 3D Active Nematics Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this study we investigate how this active filamentous structures promote nonequilibrium processes induced by active stress at the microscale. |
Tobias Struebing ; Amir Khosravanizadeh ; Andrej Vilfan ; Eberhard Bodenschatz ; Ramin Golestanian ; Isabella Guido; |
513 | Data-driven Continuum Modeling of Active Nematics Via Sparse Identification of Nonlinear Dynamics Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We here present a model extracted directly from experimental image data via the "sparse identification of nonlinear dynamics" (SINDy) data-driven modeling technique. |
Connor Robertson ; Anand Oza ; Travis Askham; |
514 | Interplay of Driven Flow and Active Stress in Tumbling Nematic Liquids Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we use hydrodynamic simulations to address this question. |
Weiqiang WANG ; Rui Zhang; |
515 | 3D-induced Polar Order and Topological Defects in Growing Bacterial Populations Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we study the role of cellular alignment and topological defects in colony formation of non-motile E. coli populations. |
Kazumasa Takeuchi ; Takuro Shimaya; |
516 | Density-dependent Collective Behaviour in Chlamydomonas Reinhardtii Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here we present a quantitative measurement of phototaxis of single-celled biflagellate microalgae Chlamydomonas reinhardtii using high spatiotemporal video microscopy. |
Sujeet Choudhary ; Aparna Baskaran ; Prerna Sharma; |
517 | Universal Scaling in The Turbulence of Active Flow-aligning Nematics Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: This model takes a particularly simple form as it excludes i) topological defects and ii) the nonlinear flow alignment coupling ν. |
Ido Lavi ; Ricard Alert ; Jean-François Joanny ; Jaume Casademunt; |
518 | Transitional Turbulence in Active Nematic Channel Flow: Phase Space Geometry and Exact Coherent Structures Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we apply this framework to active nematic channel flows exhibiting transitional turbulence, obtaining a reduced order—but fully nonlinear—description of the turbulent dynamics. |
Caleb Wagner ; Michael Norton ; Jae Sung Park ; Piyush Grover; |
519 | "Impact of E-cigarette Flavor Compounds and Additives on Lipid Membrane Diffusion" Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: For that purpose, we investigate the impact of additives on membrane fluidity by measuring lateral diffusion in surfactant membranes using Fluorescence Recovery After Photobleaching (FRAP). |
Rayner Hernandez Perez ; Jocelyn Ochoa ; Linda Hirst; |
520 | Can Thermodynamics and Quantum Mechanics Be Bridged in Heat Machines? Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We have found uniquely quantum boost (advantage) only when quantum electrodynamics affects the system-bath coupling [5,6]. |
Gershon Kurizki; |
521 | Collective Effects and Enhanced Performances of Quantum Heat Engines Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: After a first analysis on the ultimate power in a simple model of a thermal machine (a two-level quantum system), I will discuss the properties of a quantum heat engine in which the working substance is composed by a system of interacting spins. |
Rosario Fazio; |
522 | Accessing Thermodynamic Quantities at The Nanoscale Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We find that the accuracy of our clock and the entropy produced by it are proportional, as predicted both for classical and quantum regimes. |
Natalia Ares; |
523 | Energetics of The Driving Field During A Single Qubit Gate Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here we exploit a superconducting platform to answer this question in the case of a quantum gate realized by a resonant drive field. |
Benjamin Huard ; Jeremy Stevens ; Daniel Szombati ; Maria Maffei ; Cyril Elouard ; Réouven Assouly ; Rémy Dassonneville ; Nathanael Cottet ; Quentin Ficheux ; Stefan Zeppetzauer ; Audrey Bienfait ; Andrew Jordan ; Alexia Auffeves; |
524 | A Single-atom Quantum Heat Engine Driven By Atomic Collisions Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We find that maximum output power can be combined with high efficiency and sub-Poissonian power fluctuations. |
Artur Widera; |
525 | Nonequilibrium Fluctuation Dissipation Relation from Doi-Peliti Field Theory Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We develop Doi-Peliti field theory for driven, interacting particles coupled to a thermal bath. |
Benjamin Vollmayr-Lee ; Andrew Baish; |
526 | A Topological Fluctuation Theorem Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Building on this picture, we formulate a topological fluctuation theorem that depends only on the winding number around each vortex core and is insensitive to other aspects of the force. |
Benoit Mahault ; Evelyn Tang ; Ramin Golestanian; |
527 | Thermodynamic Uncertainty Relation for Langevin Dynamics Via Time Contraction Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: For both overdamped and underdamped Langevin dynamics, we derive a TUR by considering a virtual time contration on the discretized equations of motion. |
Ray Fu; |
528 | Reversal Symmetries for Cyclic Paths in Systems Far from Thermodynamic Equilibrium Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We have examined time-reversal properties of cyclic paths in non-equilibrium systems described by Markov processes. |
John Biddle ; Jeremy Gunawardena; |
529 | Emergence and Breaking of Duality Symmetry in The Generalized Thermodynamic Fundamental Relations Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Thermodynamics provides a universal framework to describe the relationship among macroscopic properties of equilibrated systems. |
Zhiyue Lu ; Hong Qian; |
530 | Scaling of Entropy Production Under Coarse Graining Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Entropy production plays a fundamental role in the study of non-equilibrium systems by offering a quantitative handle on the degree of time-reversal symmetry breaking. |
Luca Cocconi ; Gunnar Pruessner ; Guillaume Salbreux; |
531 | Kibble-Zurek Mechanism for Nonequilibrium Phase Transitions in Driven Systems with Quenched Disorder Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We find that the density of topological defects on the ordered side of the transition scales as a power law with the form 1/t q β, where t q is the time duration of the quench across the transition. |
Charles Reichhardt ; Cynthia Reichhardt ; Adolfo Del Campo; |
532 | Localization in The Discrete Non-Linear Schroedinger Equation and Geometric Properties of The Microcanonical Surface Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk I will present some recent results regarding the relaxation to equilibrium in the classical Discrete Non-Linear Schroedinger Equation (DNLSE). |
Federico Balducci ; Antonello Scardicchio ; Claudio Arezzo ; Carlo Vanoni ; Riccardo Piergallini; |
533 | Anomalous Thermal Relaxation in Unimolecular Chemical Reactions Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here we study the Mpemba effect and its inverse in unimolecular chemical reactions as a function of the chemical reaction rates and the system’s energies. |
Saikat Bera ; Matt Walker ; Marija Vucelja; |
534 | Perturbation Spreading in A Non-reciprocal Classical Isotropic Magnet Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We present results on spreading speed, entropy production and related quantities. |
Nisarg Bhatt ; Sriram Ramaswamy ; Subroto Mukerjee; |
535 | Stefan–Maxwell Diffusivities of Gas Mixtures and Liquid Electrolytes Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: A method that uses molecular dynamics and computes Stefan–Maxwell diffusivities by exploiting Onsager’s regression hypothesis has been proposed. |
Maxim Zyskin ; Charles Monroe; |
536 | Nanoelectromechanical Rotary Current Rectifier Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We show theoretically that rotor shuttles, fundamental NEMS without intrinsic frequencies, are able to rectify an oscillatory bias voltage over a wide range of external parameters in a highly controlled manner, even if subject to the stochastic nature of electron tunneling and thermal noise. |
Christopher Wächtler ; Alan Celestino ; Alexander Croy ; Alexander Eisfeld; |
537 | Tunneling Percolation Staircase in Nanoparticle Composite Systems Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, we investigated tunneling percolation in CrO 2 (half-metal) and Cr 2O 3 (insulator) experimentally. |
Shiva Pokhrel ; Zhi-Feng Huang ; Boris Nadgorny; |
538 | Inferences from Transition Statistics of Partial Information Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Conversely, in this work we consider that a set of transitions are the only observables. |
Pedro Harunari ; Annwesha Dutta ; Édgar Roldán ; Matteo Polettini; |
539 | BEYOND BELL’S LAW: MODEL-FREE TRANSITION RATE ESTIMATION FROM NONEQUILIBRIUM TRAJECTORIES Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here we discuss a concrete tradeoff, imposed by statistical physics, between the extent to which such transitions can be sped-up and the work required to do so [1]. |
Benjamin Kuznets-Speck ; David Limmer; |
540 | Choosing Optimal Reservoir Computers Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: One conventional design rule that I show is not always true is that reservoir computers function best at the edge of stability, or the “edge of chaos”. |
Thomas Carroll; |
541 | Physical Reservoir Computing with Over-Moded Complex Systems Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We propose unique techniques to create virtual RC nodes by both frequency stirring and spatial perturbation. |
Shukai Ma ; Thomas Antonsen ; Steven Anlage ; Edward Ott; |
542 | Data-driven Surrogate Modeling for Nonlinear Material Systems in Unconventional Computing Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: To address this challenge, we leverage a data-driven, physics-agnostic modeling technique based on Koopman theory to produce a low-cost surrogate of the reservoir dynamics for benchmarking. |
Philip Buskohl ; Benjamin Grossmann ; Daniel Nelson ; Amanda Criner ; Timothy Vincent ; Andrew Gillman; |
543 | Koopman Theory and Predictive Equivalence: Learning Implicit Models of Complex Systems from Partial Observations Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: This work clarifies the relationship between implicit data-driven models and explicit physics simulations. |
Adam Rupe ; Velimir Vesselinov ; James Crutchfield; |
544 | Local Flow Environment As Information Processing Medium Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, we demonstrate this concept using computational simulations of flow in an open-cavity and explore how sensor placement and cavity geometry affect the information processing capability. |
Timothy Vincent ; Philip Buskohl ; Benjamin Grossmann ; Daniel Nelson ; Benjamin Dickinson ; Jeffery Baur ; Alexander Pankonien; |
545 | Reservoir Computing: Structure Analysis and Dynamics Predictability Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work we investigate the effects of reservoir network topology structures on temporal predictability. |
Rosangela Follmann ; Cassie Mcginnis ; Gangadhar Katuri ; Epaminondas Rosa; |
546 | Learning Parametric Dynamical Systems from Videos with Integer Programming Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We propose a novel framework based on Integer Programming (IP) that can robustly identify the parametric forms of dynamical systems which generalize well to the other choices of parameters. |
Kazem Meidani ; Amir Barati Farimani; |
547 | Bayesian Modelling of Phase-Field Crystal Models for Targeted Crystalline Patterns Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We propose a novel method to estimate the best dynamical PDE for one snapshot of a target pattern under the stationary state without ground truth. |
Natsuhiko Yoshinaga ; Satoru Tokuda; |
548 | Learning and Predicting Complex Systems Dynamics from Single-variable Observations Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, building on recent progress in the inference and integration of nonlinear differential equations, we introduce an approach to learn a model using observations of just a single variable within a multi-variable dynamical system, and use this model to accurately predict future dynamics. |
George Stepaniants ; Alasdair Hastewell ; Dominic Skinner ; Jan Totz ; Jorn Dunkel; |
549 | The Information Bottleneck Powered By Deep Learning to Illuminate Micro to Macro Relationships in Complex Systems Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: As a practical case study, we apply a variational formulation of IB to simulated glasses and find the most relevant combinations of markers of local structure for determining future rearrangement. |
Kieran Murphy ; Danielle Bassett; |
550 | Universality in Prediction Markets Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we analyze 2859 contracts from a popular online PM – PredictIt – covering events such as elections, bills, and politicians career milestones. |
Keanu Rock; |
551 | Lotka-Volterra Predator-prey Lattice Model with A Time-dependent Carrying Capacity Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: This study aims to investigate the effect of environmental change on the behavior of the two-species Lotka-Volterra lattice model for predator-prey competition and coexistence. |
Mohamed Swailem ; Uwe Tauber; |
552 | Cyclic Predator-prey Models with Time Varying Rates Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this study, we analyze a system in which we change the characteristics of species interactions over time, namely their predation and reproduction rates, using the May-Leonard model in order to replicate seasons and other environmental factors that occur in real life ecologies. |
Michel Pleimling ; Hana Mir ; James Stidham; |
553 | Nonlinear Elasticity of Polymer Networks and Hydrogels with Inclusions Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We show that when a material composed of stiff inclusions embedded in a fibrous network is compressed, nonaffine rearrangements of the inclusions can induce tension within the interstitial network, leading to a crossover from a soft bending-dominated regime to a stretching-dominated regime, which occurs before and independently of jamming of the inclusions. |
Frederick MacKintosh; |
554 | Mathematical Analysis of Force Networks in Granular and Suspension Flow Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We will discuss interaction networks that spontaneously form in particulate-based systems. |
Lou Kondic; |
555 | Attractive, Confined, and Stirred: Patterns and Cracks in Particulate Networks Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Based on numerical simulations, we interpret this striking behavior as the signature of an underlying flow instability triggered by perturbations in the particle concentration field. |
Sebastien Manneville ; Thibaut Divoux ; Thomas Gibaud ; Zsigmond Varga ; Gareth McKinley ; James Swan; |
556 | Network Physics and Emergence of Elasticity in Colloidal Gels: Mechanical Perspectiv Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We employ network science tools to identify colloidal clusters and coarse grain the network further. |
Safa Jamali ; Mohammad Nabizadeh ; Babak Ravandi ; Farzaneh Nasirian ; Xinzhi Li ; Dapeng(Max) Bi; |
557 | Principled Understanding of Dynamic Multi-legged Locomotion in Complex Terrain Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Research on dynamic multi-legged locomotion on relatively flat, rigid surfaces significantly advanced our understanding of how animals walk and run and provided foundations for multi-legged robots that do so dynamically, stably, and efficiently. |
Chen Li; |
558 | A Mode Map Model to Predict State Transitions of Multi-legged Robots Within Obstacle Fields Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Inspired by the agile movements achievable by humans and animals through actively engaging obstacles, we (i) investigate how robot gaits affect robot dynamics during repeated contact with obstacles, and (ii) seek locomotion strategies that exploit the "disturbances" caused by robot-obstacle contacts to produce desired trajectories. |
Haodi Hu ; Matthew Kvalheim ; Feifei Qian; |
559 | Locomotion in Granular Media: A Geomechanical Perspective on Symmetry Breaking Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: This study investigates the correlation between underground locomotion and the symmetricity of cyclic body shape changes from a geomechanics perspective. |
Sichuan Huang ; Junliang Tao; |
560 | Reducing Model Fidelity for Statistical Path Characterization of An Insect-scale Robot Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, we explore a modelling technique for an insect scale, robotic locomotor that abstracts the complex leg and foot-ground interactions by leveraging past experimental data. |
Henry Cerbone ; Perrin Schiebel ; Robert Wood; |
561 | A Multi-legged Robot Traverses Heterogeneous 3-D Terrain Via Locomotor Transitions Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Our recent research studied distinct locomotor challenges abstracted from such terrain—traversing large bumps, gaps, pillars, and flexible beams, and self-righting—and discovered strategies to overcome them (Othayoth et al. 2020, Proc. |
Jonathan Mi ; Yaqing Wang ; Qihan Xuan ; Chen Li; |
562 | Planning of Obstacle-aided Navigation for Multi-legged Robots Using A Sampling-based Method Over Directed Graphs Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here we develop a method that allows multi-legged robots to achieve desired dynamics by taking advantage of their interactions with obstacles. |
Kaustav Chakraborty ; Matthew Kvalheim ; Feifei Qian; |
563 | A Novel Insect Scale Autonomous Soft Quadrupedal Robot for Locomotion Through 3D Complex Terrain Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We propose to extend this idea with hypothesizing body compliance of soft bodied animals and robots as an alternate yet equally effective strategy to squeeze through cluttered obstacles. |
Heiko Kabutz ; Kaushik Jayaram; |
564 | Low Slip Bipedal Locomotion on Granular Slopes Via Cleated Foot Interaction Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We achieve stable locomotion on uphill/downhill granular slopes of ±10 degrees, slipping at each step at most 10% of its step length. |
Deniz Kerimoglu ; Daniel Goldman; |
565 | Robophysical and Simulation Modeling of How Leg Posture Affects Vibration Sensing in Orb Weaving Spiders Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here we developed a robophysical model spider to test whether this is true in a real system. |
Eugene Lin ; Yishun Zhou ; Andrew Gordus ; Chen Li; |
566 | Robophysics-inspired Biology Experiments to Study Gait Control for Obstacle Negotiation in Canines Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We explore how gait types and environment structure influence the way quadrupedal animals, here dogs, negotiate obstacles. |
Michelle Joyce ; Simon Wilshin ; Andrew Spence; |
567 | SLIP-Inspired Hopping on Yielding Terrain Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We recently addressed these challenges using direct-collocation trajectory optimization, informed by resistive force theory (RFT), discovering hopping gaits for a monopod that closely resemble the spring-loaded inverted pendulum (SLIP) motions characteristic of running animals. |
Daniel Lynch ; Kevin Lynch ; Paul Umbanhowar; |
568 | Passive Mechanical Limb Features Facilitate Rough Terrain Locomotion of An Insect-scale Robot Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We observed two primary sources of performance degradation: colliding with features during the swing phase, which could halt or even reverse forward motion, and jamming of the limb tip in local minima. |
Perrin Schiebel ; Pierre-Louis Lechere ; Robert Wood; |
569 | Force Sensing Facilitates Traversal in Cluttered Beams with Interaction Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: To test this hypothesis, we developed a physics model of a robot capable of environmental force sensing propelled forward to traverse beams. |
Qihan Xuan ; Yaqing Wang ; Chen Li; |
570 | Influence of Particle Size Distribution on 2D Random Close Packing Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk, we present results from 2D packings with a variety of size distributions. |
Eric Weeks; |
571 | Structure of Ellipses and Ellipsoids at Their RSA Densities Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: 118, e2018072118 (2018)], we examine the structure of ellipses and prolate ellipsoids at their random sequential addition densities φ s(α,d), where α is particle aspect ratio and d is spatial dimension. |
Robert Hoy ; Pedro Abritta; |
572 | Criticality and Marginal Stability of Shear Driven Jamming in Frictionless Sphere Packings Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We study the critical behavior of shear driven jamming numerically and compare with compressiondriven jamming in frictionless systems. |
Srikanth Sastry ; Varghese Babu; |
573 | Stress Fluctuations in Driven Packings of Partially Saturated Granular Media Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We investigate the volatility and shear strength in packings where the surfaces of 3D-printed grains are modified by the presence of a wetting fluid. |
Tanvi Gandhi ; Qinghao Mao ; Heinrich Jaeger; |
574 | Deep Supercooling of Hard-Sphere Fluids Using Metadynamics Sampling Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here we use a metadynamics-inspired sampling method to efficiently equilibrate HS fluids at very high volume fractions. |
John Crocker ; Amruthesh Thirumalaiswamy ; Robert Riggleman; |
575 | Jamming Hard-Spheres Configurations Through Iterative Linear Optimization Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we present an algorithm that allows to reach the jamming point of HS configurations in arbitrary dimensions, through a series of linear optimization problems. |
Rafael Diaz Hernandez Rojas ; Giorgio Parisi ; Federico Ricci Tersenghi ; Claudia Artiaco; |
576 | Efficient High-dimensional Molecular Dynamics for Studies of The Glass/jamming Transition Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: As a demonstration of the code’s capabilities, we show that dynamics in d = 6 supercooled liquids can be much more heterogeneous than previously reported. |
Robert Hoy; |
577 | Non-trivial Roles of Multi-particle Correlations in Fragile Glass Formers Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We find that only including the static triplet direct correlations already changes the prediction of the glass-transition diagram both qualitatively and quantitatively. |
Chengjie Luo ; Liesbeth Janssen; |
578 | Inherent State Memory As A Probe for Non-equilibrium Gardner Physics in Thermal Soft Spheres Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk, we demonstrate the existence of an out-of-equilibrium Gardner transition in a nearly-hard-sphere liquid that manifests in: (i) a divergence in the time required for energy minimization, (ii) the onset of a large susceptibility, and (iii) the onset of rattler identity changes. |
Robert Hoy ; Kevin Interiano Alberto ; Peter Morse ; Patrick Charbonneau; |
579 | Extracting Universal Scaling Functions of Rigidity Transitions from An Effective Medium Theory Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We find the scaling behavior of these transitions in two spatial dimensions to be modified from that of higher dimensions – including a dangerous irrelevant variable that modifies the low-energy physics and logarithms that appear in the scaling functions [2]. |
Stephen Thornton ; Danilo Liarte ; James Sethna; |
580 | Four-point Functions in Glass-forming Liquids: What Information Do They Encode Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We examine the four-point functions describing dynamic heterogeneity in glass-forming liquids and show how contributions with different physical origins can be identified and determined. |
Horacio Castillo; |
581 | Spectral Physics of Spin Glasses Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this paper we investigate a third class of systems: spin glasses. |
Michael Winer ; Brian Swingle ; Christopher Baldwin ; Richard Barney; |
582 | Numerical Evidence for Rejuvenation in Simulation That Mimics The Experimental Protocol of The Thermoremanent and Zero-Field Cooling Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We study the non-equilibrium spin-glass dynamics in a large-scale simulation of the Ising-Edwards-Anderson (IEA) model carried out on the Janus~II custom-built supercomputer [5]. |
Ilaria Paga; |
583 | Continious Random Network Avoidance and Microscopic Relaxation Time in As2Se3 Glass Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: A microscopic tight binding (TB) model was used some years ago to predict the nuclear quadrupole resonance (NQR) distribution of powdered As 2Se 3 glass. |
Chris Nelson; |
584 | Analytic Continuation Over Complex Landscapes Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We describe what different landscape structures imply for analytic continuation. |
Jaron Kent-Dobias ; Jorge Kurchan; |
585 | Next-generation Reservoir Computing Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Reservoir computing is a best-in-class machine learning algorithm for processing information generated by dynamical systems using observed time-series data. |
Daniel Gauthier ; Erik Bollt ; Aaron Griffith ; Wendson Barbosa; |
586 | Divergent Predictive States: The Statistical Complexity Dimension of Stationary, Ergodic Hidden Markov Processes Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Leveraging this, we address the complementary challenge of determining how structured hidden Markov processes are by calculating their statistical complexity dimension—the information dimension of the minimal set of predictive features. |
Alexandra Jurgens ; James Crutchfield; |
587 | Infer Dynamics in Experimental Dusty Plasma Trajectories By Machine Learning Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: To bridge this divide, we benchmark the prediction of simple machine learning models using the stochastic motion of micron-sized dust particles levitated in a plasma. |
Wentao Yu ; Justin Burton; |
588 | Mechanical Memory Manipulation Using Reinforcement Learning Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here we introduce a model framework for dynamical memory manipulation based on a multistable chain composed of coupled bistable spring-mass systems. |
Laura Michel ; Frédéric Lechenault ; Théo Jules; |
589 | Noise, Data and Time Resolution Limits for Reconstruction of All-atom Protein Structures from Single Molecule FRET Time Series Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Applying synthetic noise characteristic of smFRET, time binned observation data, and limited learning data, we employ molecular dynamics simulations to test the experimental limits of STAR in terms of data volume, time resolution, and signal-to-noise ratio to place limits on anticipated reconstruction accuracy. |
Maximilian Topel ; Andrew Ferguson; |
590 | Novel Deep Learning Approaches for Complex Random Telegraph Noise Analysis Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Upon this successful demonstration, we design a sequence analysis structure based on deep learning technology for efficient analysis protocol to investigate complex random telegraph noise signals (RTN). |
William Gilpin; |
591 | Modeling A Physical Chaotic System By Measuring Its Dynamics in Time Using Gradient Descent Algorithms Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Nonetheless, using gradient descent algorithms on voltage measurements over the different components of the circuit, we solve the inverse problem and give a dynamical model of the circuit. |
Lu Wang ; Marcel Robitaille ; HeeBong Yang ; Na Young Kim; |
592 | Estimating Covariant Lyapunov Vectors from Data Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We propose a novel method for estimating covariant Lyapunov vectors based on data records without knowing the underlying equations of the system. |
Roie Ezraty ; Shmuel Rubinstein; |
593 | Mutual Information Disentangles Internal Interactions from Changing Environments Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we study a paradigmatic interacting model in a switching, but unobserved, environment. |
Nahal Sharafi ; Christoph Martin; |
594 | Topological Boundary Constrais in Artificial Colloidal Ice Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We demonstrate that an antiferromagnetic border drives the system fast to the ground state (GS) when compared with the commonly implemented periodic boundary conditions. |
Daniel Maria Busiello ; Giorgio Nicoletti; |
595 | Manipulating Light and Color with Soft and Structured Matter Related Papers Related Patents Related Grants Related Orgs Related Experts Details Abstract: Investigations of nature’s most fascinating light manipulation strategies can inspire design concepts for synthetic, hierarchically structured, functional optical materials and … |
Mathias Kolle; |
596 | Combining Experimental and Simulation Approaches to Model Color Generation in Colloidal Assemblies Under Spherical Confinement Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, we present a robust method of performing optical modeling using experimental and simulation tools that includes a) extraction of structural information from colloidal assemblies using scattering techniques, b) reconstruction of the assemblies using the previously developed CREASE method, and c) optical simulation of the reconstructed structures using finite-difference time-domain calculations to produce reflectance profiles that match the experimental reflectance spectra. |
Anvay Patil ; Christian Heil ; Arthi Jayaraman ; Ali Dhinojwala; |
597 | Liquid Collection on Welwitschia-Inspired Wavy Surfaces Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here we propose an omniphilic wavy surface design, inspired by Welwitschia mirabilis, that possesses the requisite characteristics for efficient liquid collection: a low energy barrier for nucleation and fast liquid transport. |
Christian Machado ; Kyoo-Chul Park ; Yuehan Yao ; Joanna Aizenberg ; Emma Feldman; |
598 | Mechanically Self-adaptable Materials, A Novel Bio-inspired Pathway for Overcoming Fatigue Failure Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Building upon our previous work demonstrating proportional mineral deposition as a function of a stress using piezoelectric scaffold [1], we report a bioinspired pathway for next generation materials with improved fatigue resistance. |
Mostafa Omar ; Bohan Sun ; Sung Hoon Kang; |
599 | Field Driven Transition of Artificial Membraneless Organells: from Spheres to Discoids to Prolate Ellipsoids Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Inspired by such non-classical shapes in natural systems, we studied external field driven shape transitions in one of the ubiquitous biological materials: membraneless organelles (MLOs). |
Aman Agrawal ; Anusha Vonteddu ; Jack Douglas ; Alamgir Karim; |
600 | Effect of Wettability on Fog Collection on A Cylindrical Wire Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we conduct experiments using individual wires – the primarily components of conventional fog-collection systems. |
LEYUN FENG ; Youhua Jiang ; Kyoo-Chul Park; |
601 | Mechanical Metamaterial Based on Cellular Structures Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We introduce an amorphous mechanical metamaterial inspired by how cells pack in biological tissues. |
Xinzhi Li ; Dapeng(Max) Bi; |
602 | Bioinspired Dopamine-functionalized Polymers for Enhanced Adhesion in Construction Applications Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: The primary goal of this work was to focus our efforts on incorporating mussel-inspired adhesives for building and construction materials, with an emphasis on concrete. |
Travis Thornell ; Erik Alberts ; Ashvin Fernando ; Gilbert Kosgei ; Emily Asenath-Smith ; Charles Weiss ; Lee Moores; |
603 | Bioinspired Liquid-infused Materials for Self-healing and Self-stiffening Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We will present our characterization of piezoelectric properties, liquid-infusion capability as well as self-healing and self-stiffening capability. |
Bohan Sun ; Mostafa Omar ; Sung Hoon Kang; |
604 | Collective Behavior Triggers Chemomechanical Oscillations in Active Hydrogels Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, we demonstrate that the quorum sensing response of an assembly of soft small BZ hydrogels (smaller than their critical size to oscillate on their own) can trigger their chemomechanical oscillations. |
Baptiste Blanc ; Johnson Agyapong ; Ian Hunter ; Ali Agvhami ; Seth Fraden; |
605 | Thermodynamic Law for Control of Biopolymer Reorganization Through Energy Consumption Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, we address the interplay between structure and energy dissipation in a model system which transitions between aster-like and bundle-like configurations of actin filaments, which interact through the action of myosin molecular motors. |
Alexandra Lamtyugina ; Yuqing Qiu ; Etienne Fodor ; Aaron Dinner ; Suriyanarayanan Vaikuntanathan; |
606 | Spatiotemporal Control of Mechanical Phase Transition in 3D Active Networks Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we demonstrate that active networks composed of molecular motors and biopolymers exhibit an activity-controlled phase transition from an active liquid that spontaneously bends in-plane to an active solid that spontaneously buckles out-of-plane. |
Bibi Najma; |
607 | Flocking and Glassiness in Aligning Active Brownian Particles Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: They provide a minimal model of active matter relevant to diverse systems, from colloids to cells. |
Ryan Lopez ; Cristina Marchetti ; Silke Henkes; |
608 | Hydrodynamically-induced Instabilities and Emergent Patterns In Driven Colloidal Matter Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: I will analyze the role that hydrodynamic interactions play in the emergence of patterns and different type of morhological structures in actuated colloidal particles. |
Ignacio Pagonabarraga; |
609 | Controlling The Self-assembly of Colloids Via Temporal Modulation of Activity Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we report that dielectric rolling colloids energized by a pulsating electric field self-organize into alternating square lattices with a lattice constant controlled by the parameters of the field. |
Andrey Sokolov ; Bo Zhang ; Alexey Snezhko; |
610 | Harnessing Re-programmable Phase Transitions to Control The Propagation of Sound Waves Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We exploit the non-destructive nature of the adjustable magnetic boundaries to create a set of re-programmable metamaterials to control the propagation of sound waves. |
Audrey Watkins ; Austin Eichelberg ; Osama Bilal; |
611 | Bidirectional Flow of Confined Active Matter Through An Aperture: Same-species Following and Obstacles Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: This active matter model includes psychosocial and granular material forces. |
Abhishek Bathina ; Aimen Khan ; Brian Utter ; Amy Graves; |
612 | The Recovery of Molecular Chaos in Dense Active Systems Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: The proposed model demonstrates a promising approach extending kinetic theory to dense active systems and leads to the optimal growth rate of flocking. |
Lu Chen ; Zhanchun Tu ; Xiang Cheng ; Xinliang Xu; |
613 | Active Motion and Collective Behavior of Low-symmetry Rotors Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk, we will present our experimental results regarding the symmetry-dependent active motion and collective behavior of the designed active rotors. |
Liping Zhang ; Feiyu An ; Ruiman Li ; Qi-Huo Wei; |
614 | Mpemba Effect Protocol for Inelastic and Rough Granular Gases Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We study the conditions under which the Mpemba effect emerges in inelastic and rough granular gases driven by a class of thermostats characterized by the splitting of the noise intensity into translational and rotational counterparts. |
Alberto Megías ; Andres Santos; |
615 | Stress Propagation in Locally Loaded Packings of Disks and Pentagons Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We comment on the differences between disks and pentagons in terms of qualitative observations regarding edge-edge contacts in pentagon packings, we discuss the influence of system size on these findings, and we highlight connections with the dynamics of the disks and pentagons during slip events. |
Ryan Kozlowski ; Joshua Socolar ; Karen Daniels ; Hu Zheng; |
616 | Geometric and Topological Entropies of Sphere Packing Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We present a statistical mechanical description of randomly packed spherical particles, where the average coordination number is treated as a macroscopic thermodynamic variable. |
Jack Logan ; Alexei Tkachenko; |
617 | Hydrodynamic Composite Particles Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk, we will introduce an experimental system composed of thousands of mesoscopic magnetic particles suspended inside a fluid. |
Severine Atis ; Panyu Chen ; Sattvic Ray ; Michael Shelley ; William T. M. Irvine; |
618 | Non-harmonic Excitations in Disordered Soft Solids with Pressure Gradients Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Therefore, in this work, we focus on the non-linear response of particle packings. |
Julia Giannini ; Edan Lerner ; Lisa Manning; |
619 | Random Waves in A Driven Granular Systems with Magnetic Remote Interactions Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we study fluid-like and crystal-like two-dimensional states in a driven granular material. |
Michael Berhanu ; Simon Merminod ; Gustavo Castillo ; Eric Falcon; |
620 | Scaling Behavior of A Critical Jamming System Under Active Forces and Thermal Fluctuations Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We define both the critical strength of active forces and thermal fluctuations based on the evolution of particles’ contact numbers. |
Shalabh Anand ; Chiu Fan Lee ; Thibault Bertrand; |
621 | Toward A 3D Physical Model of Diffusive Polymer Chains Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We present a bead chain model within a new stochastic system: an air fluidizing bed of granular media. |
Grace Cassidy ; Andras Karsai ; James Gumbart ; Harold Kim ; Daniel Goldman; |
622 | Passive and Active Particle Dynamics in Microhydrodynamic Flows of Complex Fluids Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk, I will discuss a number of instances where particles suspended in complex fluids lead to markedly different dynamics and rheology for microhydrodynamic flows. |
Gwynn Elfring; |
623 | Heterogeneity and The Role of Entanglements During The Extrusion of Fiber Suspensions Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Using microscopic imaging, we systematically studied the extrusion process in three dimensions. |
Zehao Pan ; Janine K. Nunes ; Howard Stone; |
624 | Tuning Interfacial Rheology and Particle Microstructure with Janus Particles Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we explore the effect of a small amount of additive on the interfacial rheology and the microscopic structure of such an interface. |
Yiming Qiao ; Nathan Keim ; Xiang Cheng; |
625 | Twist And Snap: Heterogeneous Defect Nucleation Via Frank-Read Sources in Nematic Liquid Crystals Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We consider a disclination half-loop pinned to a planar anchoring layer [1]. |
Matthew Deutsch ; Robin Selinger; |
626 | Local Deformation Fields in Active Soft Matter Induced By Internal Stresses Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here we present a method to measure such deformation fields. |
Mehdi Molaei ; Steven Redford ; Wen-hung Chou ; Danielle Scheff ; Margaret Gardel; |
627 | Fluorescent Streak Velocimetry of Non-Newtonian Fluids Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we demonstrate how fluorescent streak velocimetry can be used to characterize flow in non-Newtonian fluids. |
Brendan Blackwell ; Han Lin ; Connor Call ; Michelle Driscoll ; Jeffrey Richards; |
628 | Experimental Study on The Motion of A Confined Bubble in A Non-Newtonian Fluid Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here we consider the classical Bretherton problem with a non-Newtonian fluid. |
Jie Feng; |
629 | Dipole Alignment of Water Molecules Flowing Through A Carbon Nanotube Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We have used molecular dynamics simulations to study pressure-induced flow of water through a (10,10) single-walled carbon nanotube. |
Chandan Dasgupta ; Hemant Kumar ; Saheb Bera ; Subhadeep Dasgupta ; A Sood ; Prabal Maiti; |
630 | Soft Hydraulics of Non-Newtonian Fluids Flows Through Compliant Conduits Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk, I will describe how to construct such a theory yielding reduced models that take into account shear-dependent viscosity, hydrodynamic pressure gradients during flow, and the elastic response (bulging and deformation) of the soft conduits due to flow within. |
Ivan Christov; |
631 | Flow Rate-pressure Drop Relation for Viscoelastic Fluids in Narrow and Confined Non-uniform Geometries Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we aim to rationalize the longstanding contradiction between simulations using the "simple" Oldroyd-B and FENE-CR models and experiments for the flow rate-pressure drop relation of viscoelastic fluids in some geometries. |
Evgeniy Boyko ; Howard Stone; |
632 | Peeling of Elastic Sheet Using Complex Fluids at Low Reynolds Numbers Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: And therefore, we present the results for the peeling actuated by such generalized Newtonian fluids as well. |
Vishal Anand ; Anirudh Venkatesh ; Vivek Narsimhan; |
633 | Simultaneous Stress, Pressure, and 3D Velocity Measurements of Viscoelastic Instabilities in A Cross-slot Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Simultaneous stress, pressure, and 3D velocity measurements of viscoelastic instabilities in a cross-slot. |
Gerardo Pradillo ; Paul Salipante ; Steven Hudson; |
634 | Time-dependence of Local Boundary Conditions and Global Throughput for Confined, Semi-dilute Polymer Solutions Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this study, we use evanescent wave microscopy and particle tracking velocimetry to map the flow field within a one-micron layer close to the wall in a 5-micron-thick microfluidic chip. |
Gabriel Guyard ; Alexandre Vilquin ; Nicolas Sanson ; Stéphane Jouenne ; Frédéric Restagno ; Joshua McGraw; |
635 | Buckely Prize (2022): Spin-orbit Coupling, Spintronics, and Topology Related Papers Related Patents Related Grants Related Orgs Related Experts Details Abstract: Spintronics is spin-based electronics facilitating electrical processing of information stored in electron spins. The underlying mechanism is spin-orbit coupling (SOC), a … |
Emmanuel Rashba; |
636 | Dedication to Gene Dresselhaus Related Papers Related Patents Related Grants Related Orgs Related Experts Details Abstract: Tribute to Gene Dresselhaus (1929–2021), 2022 Recipient on the Oliver E. Buckley Prize … |
David Campbell; |
637 | Isakson Prize (2022): Seeing Is Believing: Nonliner Optics on Ferroic Materials Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In my talk I will give an overview of the most important milestones in the classification of (multi-)ferroic materials by nonlinear optics. |
Manfred Fiebig; |
638 | Dedication to Michael Fisher Related Papers Related Patents Related Grants Related Orgs Related Experts Details Abstract: Tribute to Michael E Fisher (1931-2021), Inaugural recipient on the Lars Onsager Prize … |
David Campbell; |
639 | Onsager Prize (2022): TBD Related Papers Related Patents Related Grants Related Orgs Related Experts Details Abstract: TBD … |
Igor Aleiner; |
640 | Onsager Prize (2022): TBD Related Papers Related Patents Related Grants Related Orgs Related Experts Details Abstract: TBD … |
Boris Altshuler; |
641 | Onsager Prize (2022): Many-body Localization Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Recently (Morningstar, et al., arXiv:2107.05642), we have developed a method to make better estimates of the location of the MBL phase transition in certain one-dimensional models, finding that it occurs at much weaker interactions than the numerically-seen crossover from thermalization to the finite-size MBL regime. |
David Huse; |
642 | Lack of Neighbor Exchanges From Modulating Epithelial Cell Movement Through Division and Substrate Stiffness Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We explore the interplay between these two origins of active stress in epithelia by using cells whose cell cycle is stalled and by modifying the extracellular matrix to which the model tissue is attached. |
Ayanna Matthews ; Margaret Gardel ; Sidney Nagel; |
643 | Effect of Compression on Tumor Fluidity and Invasion Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this study, we developed a 3D in vitro model to study tumor spheroids under mechanical compression. |
Mrinal Pandey ; Young Joon Suh ; Minha Kim ; Hannah Davis ; Jeffrey Segall ; Mingming Wu; |
644 | Rheology of The Cellular Vertex Model with External and Internal Dissipation Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we show that extending the model to include dissipation due to relative motion of cells with respect to each other has non-trivial effects on rheology in the linear regime. |
Sijie Tong ; Rastko Sknepnek ; Andrej Kosmrlj; |
645 | Vimentin Intermediate Filament Networks Are Required for Compression Stiffening of Cells and Protection of Nuclei from Compressive Stress Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: These results provide a new framework by which to understand the mechanical responses of cells and point to a central role of intermediate filaments in response to compression |
Paul Janmey ; Alison Patteson ; Katarzyna Pogoda; |
646 | Epithelial Monolayer Response to Boundary Mechanical Perturbations Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We have examined this question using a continuum model that couples mechanical deformations of the tissue to contractile activity of the cells. |
Toshi Parmar ; Liam Dow ; Beth Pruitt ; M Cristina Marchetti; |
647 | Nanofibril-mediated Hierarchical Fracture Resistance of Bone Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: This versatile approach enables quantifying the relationship between toughness and microstructure in various complex material systems and provides direct insight for designing biomimetic composites. |
Guy German; |
648 | Microstructure-Based Constitutive Model of Nuclear Lamina Networks Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this study, we developed a microstructure-based model of lamina networks with orientation and initial length distributions of lamin filaments obtained from experimental imaging. |
Ottman Tertuliano; |
649 | E2 and Gamma Distributions in Polygonal Networks Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Based on analysis of 99 polygonal tessellations with a wide variety of physical origins, this work demonstrates the ubiquity of an exponential distribution in the squared norm of the deformation tensor E2, which directly leads to the ubiquitous presence of gamma distributions in the polygon aspect ratio, as recently demonstrated by Atia et al. [Nat. |
Nima Mostafazadeh; |
650 | Reentrant Rigidity Percolation in Correlated Elastic Networks Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We model structurally correlated, dilute Kagome lattice-based networks and compute their linear response to simple shear. |
Ran Li ; Hao Lin ; Seyedsajad Moazzeni ; Zhenru Zhou ; Kenneth Irvine ; Consuelo Ibar ; Liping Liu ; Andrew N. Norris; |
651 | Cells-ECM Mechanical Interaction: Taking Advantage of Nonlinearities for Mechanosensing Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Following this idea, we use a fiber network model to perform numerical experiments mimicking cells probing locally the ECM’s mechanical response. |
Jonathan Michel ; Thomas Wyse Jackson ; Gabriel von Kessel ; Lawrence Bonassar ; Itai Cohen ; Moumita Das; |
652 | A Tensegrity Framework to Study Force Balance in Tissues Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here we present a tensegrity system of the largest reflection, the Falx cerebri, which sits between the left and right hemispheres of the cerebrum. |
Estelle Berthier ; Pierre Ronceray ; Chase Broedersz; |
653 | Nuclear Membrane Three Orders Magnitude Faster Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We detect fluctuations of cell nucleus envelope over the exceptionally broad spatiotemporal resolution. |
Allyson Ryan ; Carl Modes; |
654 | Effects of Particle Roughness on The Rheology and Structure of Capillary Suspensions Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Since particle roughness has been shown to drastically influence the rheological properties of concentrated suspensions due to interlocking asperities, as well as the wetting behavior of Pickering emulsions by altering the three-phase contact angle or by introducing contact line pinning [2], we study here the effects of particle roughness on capillary suspensions, which combine the themes of particles in contact with capillary bridges. |
Erin Koos ; Jens Allard; |
655 | Properties of Amorphous Materials Under Periodic Boundary Conditions Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this manuscript we prove this claim and discuss the ways in which periodic boundary conditions succeed to capture the physics of repeated structures and where they fall short. |
Robert Dennis ; Eric Corwin ; Varda Hagh; |
656 | The Origin of Hierarchical Viscoelastic Response in Soft Particulate Gels Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We have used large scale simulations with Optimally Windowed Chirp (OWCh) signals in a 3D gel model to investigate the microscopic origin of the linear viscoelastic response of soft particulate gels. |
Emanuela Del Gado ; Minaspi Bantawa ; Bavand Keshavarz ; Gareth McKinley ; Michela Geri ; Mehdi Bouzid ; Thibaut Divoux; |
657 | Microscopic Interactions and Emerging Elasticity in Model Soft Particulate Gels Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We discuss a class of models for particulate gels in which the particle contacts are described by an effective interaction combining a two-body attraction and a three-body angular repulsion. |
Minaspi Bantawa ; Wayan Fontaine-Seiler ; Peter Olmsted ; Emanuela Del Gado; |
658 | Yield Precursor in Primary Creep of Colloidal Gels Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Using rotational rheometry, we show that the shear rate of colloidal gels during an early stage of deformation known as primary creep can forecast an eventual yielding. |
Jae Hyung Cho ; Irmgard Bischofberger; |
659 | Time-resolved Structure-property Relations in Model Soft Gel Networks Under Large Amplitude Oscillatory Shear Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: To bridge this gap, we use molecular dynamics simulations to perform a series of numerical large amplitude oscillatory shear (LAOS) measurements on a model soft particulate gel. |
Gavin Donley ; Minaspi Bantawa ; Emanuela Del Gado; |
660 | Orthogonal Superposition Rheometry of Carbon Black Suspensions – Anisotropic Thixotropy and Anti-thixotropy Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We report a detailed experimental study of peculiar thixotropic dynamics of carbon black (CB, Vulcan XC-72) suspensions in mineral oil, specifically the observation of sequential thixotropic stress increase then decrease at a fixed shear rate in a step-down test. |
Yilin Wang ; Randy Ewoldt; |
661 | Grain-resolving Simulations of Cohesive Granular Collapse Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We investigate the submerged collapse of weakly polydisperse, loosely packed cohesive granular columns, as a function of aspect ratio and cohesive force strength, via grain-resolving direct numerical simulations. |
Eckart Meiburg ; Rui Zhu ; Zhiguo He ; Kunpeng Zhao ; Bernhard Vowinckel; |
662 | Network Physics of Shear Jamming in Dense Suspensions Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, two, and three dimensional simulations of shear thickening dense suspensions, their frictional and frictionless force chains are studied under shear. |
Mohammad Nabizadeh ; Abhinendra Singh ; Safa Jamali; |
663 | Jamming Distance, Contact Networks, and Shear Thickening of Frictional Colloids Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Structural analysis performed on quiescent and sheared suspensions show that for all surface roughness parameters, the shear thickening strength quantified by the slope of the viscosity-stress flow curves shows a universal scaling with jamming distance and the dynamic contact number for a broad class of dense colloidal suspensions. |
Lilian Hsiao ; Shravan Pradeep ; Safa Jamali ; Mohammad Nabizadeh; |
664 | Networks of Forces in Pinned, Frictionless Jammed Systems Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We report the zeroth and first Betti numbers as a function of the threshold force. |
Amy Graves ; Andy Zhang ; Sean Ridout ; Aarushi Sachdeva ; Cacey Bester ; Katharina Vollmayr-Lee ; Brian Utter ; Theodore Brzinski; |
665 | Interpreting Force Chain Evolution Giving Rise to Granular Failure Using Network Science Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We create a network corresponding to the granular material, with nodes representing the particles and edges representing the contacts between particles, weighted by force magnitude between corresponding pairs of particles. |
Farnaz Fazelpour ; Vrinda Desai ; Karen Daniels; |
666 | Dynamics and Rheology of Periodically Driven Suspensions Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we numerically examine the suspension network evolution with full hydrodynamic interactions using a newly developed fast Stokesian dynamics method [3]. |
Zhouyang Ge ; Gwynn Elfring; |
667 | Noise-driven Phenomena on The Dynamics of Levitated Nanoparticles Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk, we will discuss some of our work with trapped nanoparticles dispersed in different media, including water, air, and vacuum. |
Raul Rica; |
668 | Active Matter Under Control Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Indeed, existing equilibrium thermodynamics is an inadequate foundation to build a framework of control for active systems due to the constant consumption of fuel. |
Luke Davis ; Etienne Fodor; |
669 | Non-monotonic Skewness and Arcsine Laws in Non-equilibrium Steady States Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this study, we employ a model NESS stochastic system, which comprises of a colloidal microparticle, optically trapped in a viscous fluid and externally driven by a temporally correlated colored noise. |
Raunak Dey ; Sreekanth Manikandan ; Avijit Kundu ; Biswajit Das ; Supriya Krishnamurthy ; Ayan Banerjee; |
670 | Anomalous Cooling Without Metastability Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here we show that anomalous relaxation can be observed in a potential that has only a single local minimum. |
John Bechhoefer ; David Tam ; Avinash Kumar ; Raphaël Chétrite; |
671 | Effective Thermal Equilibrium Induced By Crosslinking Proteins in Polymer Chromosome Model Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: To explain the mechanism behind this emergent clustering behavior, we derive an effective thermal equilibrium that captures both the average force and fluctuations induced by the stochastically switching force, accurately predicting the mean transition time between stable configurations. |
Katherine Newhall ; Ben Walker; |
672 | Statistical Mechanics of Thermalized Odd Elastic Membranes Related Papers Related Patents Related Grants Related Orgs Related Experts Details Abstract: We are interested in studying the mechanical properties of thermalized ‘odd’ elastic membranes using statistical mechanics. Recently, generalizations of isotropic elastic … |
Mohamed El Hedi Bahri ; Andrej Kosmrlj ; Siddhartha Sarkar ; Daniel Alejandro Matoz-Fernandez ; Alex Ban; |
673 | Critical Dynamics of The Antiferromagnetic O(3) Nonlinear Sigma Model with Conserved Total Magnetization Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We study the near-equilibrium critical dynamics of the O(3) nonlinear sigma model describing isotropic antiferromagnets with a conserved total magnetization. |
Louie Hong Yao ; Uwe Tauber; |
674 | Confidence Bounds for The Jarzynski Estimator Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: The determination of free energy differences using this relationship plays a crucial role in the study of physical, chemical, and biological systems at small scales. |
Sivaraman Rajaganapathy ; cailong hua ; Murti Salapaka; |
675 | Stochastic Thermodynamics of Separation Process in Space and Time: from Kinetic Proofreading to Chromatography Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: This work provides a unified description of various separations: kinetic proofreading as separation in the chemical space, distillation tower as a spatial separation, and chromatography as separation in the time domain. |
Sa Hoon Min ; Zhiyue Lu; |
676 | Every Raindrop Is Exceptional Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: The talk will discuss how large-deviation theory and extreme value statistics can give a quantitative description of rainfall, including recent results on the growth history of those ‘lucky’ microscopic droplets which grow to become raindrops. |
Michael Wilkinson ; Marc Pradas ; Christian Salas ; Michael Wilkinson; |
677 | Spontaneous Chiral Symmetry Breaking in A Random, Driven Chemical System Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, we examine this question within a model of randomly-generated complex chemical networks and show that chiral symmetry breaking may occur spontaneously and generically by harnessing energy sources from external environmental drives. |
William Piñeros; |
678 | Bona Fide Stochastic Resonance Without Periodic Forcing Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We report on the synchronization of Brownian particles in nanoscale bistable potentials in the presence of correlated Poisson noise, with mean interval τ P and correlation time τ c , mimicking an active bath. |
Govind Paneru ; Tsvi Tlusty ; Hyuk Kyu Pak; |
679 | Ubiquitous Power Law Intensity Distributions in The Self-excited Nonlinear Hawkes Processes Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk, we present its asymptotic solutions using the field master equation approach previously introduced by the authors. |
Kiyoshi Kanazawa ; Didier Sornette; |
680 | Stimulus-responsive Surfaces for Controlled Cell Adhesion During Mammalian Cell Culture Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We have designed a fast, simple platform for on-demand cell detachment that uses transparent, biocompatible composite surfaces to trigger cell detachment in response to simple external stimuli without the need for trypsinization. |
Caroline McCue ; Kripa Varanasi; |
681 | Thermodynamics of Active Field Theories: Informatic Vs Thermodynamic Entropy Production Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk I will discuss a widely used measure of irreversibility we refer to as informatic entropy production and describe how it relates to the underlying energy dissipation or thermodynamic entropy production. |
Tomer Markovich ; Etienne Fodor ; Elsen Tjhung ; Michael Cates; |
682 | Melting of A Two Dimensional Crystal Driven Far from Equilibrium Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We explore this question by introducing a small fraction of magnetic spinners to our system of charged particles confined to a water-oil interface. |
Ankit Vyas ; stefano sacanna ; Andrew Hollingsworth ; Rodrigo Guerra ; Paul Chaikin; |
683 | Light-activated Kinesin Tune Defect Density and Nematic Speed Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: To control the flow and suppress turbulence we developed a 2D active nematic system consisting of microtubule bundles driven by light-activated kinesin motor clusters. |
Zahra Zarei ; John Berezney ; Zvonimir Dogic ; Seth Fraden; |
684 | Mixing of Active and Passive Fluids in Microtubule-kinesin Active Fluid System Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: To overcome this challenge, we introduced microtubule-kinesin active fluid to power the active mixing process. |
Teagan Bate ; Kun-Ta Wu; |
685 | Motile Particles Without Inertia Form Caustics in Vortical Flows Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We show that self-propelled particles (SPPs) with no inertia display similar behaviour thanks to the persistence of their motion in the direction of their intrinsic orientation. |
Rahul Chajwa ; Sriram Ramaswamy ; Rama Govindarajan; |
686 | Shape-Evolving Structured Liquids Via Ferromagnetic Active Particles Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this study, we employed ferromagnetic active swimmers with relatively large momentum. |
Paul Kim ; Thomas Russell; |
687 | Collective Motion of Interacting Swimmers in Impure Flows Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We utilize the Brinkman approximation to capture the effect of sparse and stationary obstacles that are represented via a single resistance parameter. |
Yasser Almoteri ; Enkeleida Lushi; |
688 | Interfacial Flow Fields Generated By A Pusher Bacterium Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We study Pseudomonas aeruginosa PA01 in the pusher mode at aqueous-hexadecane interfaces. |
Jiayi Deng ; Mehdi Molaei ; Nicholas Chisholm ; Kathleen Stebe; |
689 | Collective Motion of Torque-dipolar Micro-swimmers Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We present a model and simulations for micro-swimmers that take into account the counter-rotation of the body and flagella, as seen in motile bacteria or spermatozoa. |
Enkeleida Lushi; |
690 | Mixing with Acitivity: Transport of Swimming Bacteria in Time-periodic Flows Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk, I will discuss recent experiemnts on the mixing of a passive scalar (dye) in dilute suspensions of swimming Escherichia coli in experiments using a two-dimensional (2D) time-periodic flow. |
Paulo Arratia ; Ranjiangshang Ran ; Quentin Brosseau ; Boyang Qin; |
691 | Activity-induced Microswimmer Interactions and Cooperation in One-dimensional Environment Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we confine catalytic microswimmers along one-dimensional paths and demonstrate that they, too, show a variety of cooperative behaviours. |
Stefania Ketzetzi ; Melissa Rinaldin ; Pim Dröge ; Joost de Graaf ; Daniela Kraft; |
692 | Active Particles in External Fields Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we discuss how the boundary conditions on the particle can crucially alter the particle dynamics in the viscosity gradients. |
Vaseem Shaik ; Gwynn Elfring; |
693 | Microfluidic SANS Study of The Lamellar-to-MLV Transition in Model Surfactant System of Varying Membrane Bending Rigidity Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here we investigate the flow response of a model surfactant system, Sodium Dodecyl Sulfate (SDS)/octanol/brine, in the lamellar phase and, specifically, the mechanism and conditions required for the formation of MLVs. |
Liva Donina ; Joao Cabral; |
694 | Flow Fluctuations in Confined Bacterial Suspension Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We propose a Langevin-type equation with reflective boundary conditions, where a colored noise term models the flow generated by the bacterial suspension and is characterized by two parameters: its amplitude and correlation time. |
Cristian Villalobos Concha ; Maria Luisa Cordero ; Rodrigo Soto; |
695 | A Tutorial Model for The Role of Superspreaders in Pandemic Outbreaks Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: I will give a simple implementation of this idea suitable for an undergraduate-level project. |
Phil Nelson; |
696 | Modeling The Impact of Social Distancing and Targeted Vaccination on The Spread of COVID-19 Through A Real City-Scale Contact Network Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We use mobile device data to construct empirical interpersonal physical contact networks in the city of Portland, Oregon, both before and after social distancing measures were enacted during the COVID-19 pandemic. |
Gavin Hartnett; |
697 | A Continuous Commuter Model for The Spread of Infectious Disease Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: The localized nature of daily commutes allows us to derive a continuous, spatially resolved SIR model with diffusion that is independent of the exact form of the commuting probabilities. |
Aaron Winn ; Eleni Katifori ; Adam Konkol; |
698 | S-I-R and Disease Spreading in Active Matter Models Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here we examine S-I-R (Susceptible-Infected-Recovered) dynamics on an active matter assembly of run-and-tumble disks. |
Cynthia Reichhardt ; Peter Forgacs ; Andras Libal ; Charles Reichhardt; |
699 | Front Propagation in A System of Weakly Connected Networks Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk, we will discuss a model for the spread of an epidemic in a system of weakly connected patches, where the disease dynamics of each patch occurs on a network. |
Madhavan Iyengar ; Evgeniy Khain; |
700 | Spreading Dynamics of An Infection in A Growing Population Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Our work reveals the complex interplay between population growth and front propagation. |
Rory Claydon; |
701 | Recovery of Resonant Stochastic Fluctuations in An Interacting-particle System-based Contagion Model Coupled with Social Mimicry: Comparative Analysis of The Effect of Event Ordering in Their Corresponding Agent Based Models Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, we show the presence and non-trivial nature of differences between various parametrizations of a coupled network-IPS contagion model, with an emphasis on two types of scheduling algorithms: a fully randomized model and a priority random model. |
Santiago Núñez-Corrales; |
702 | A Seascape Origin of Richards Growth Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we find that Richards-like growth laws emerge naturally from generic analytical growth rules in a distributed population, upon inclusion of {\bf (i)} migration (spatial diffusion) amongst different locales, and {\bf (ii)} stochasticity in the growth rate, also known as “seascape noise.” |
Bertrand Ottino-Loffler ; Mehran Kardar ; Daniel Swartz; |
703 | Structure and Information Dynamics of Pro- and Anti-Vaccine Interaction Networks in Twitter Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, we present a study of all vaccine-related conversations between Twitter users in Chile during a six-month period that includes most of the mass vaccination efforts in that country. |
Cristian Huepe; |
704 | Theoretical and Numerical Analysis of A Locally Nonchaotic Energy Barrier Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In the current research, we investigate a billiard-type model system, in which elastic particles randomly move across a locally nonchaotic energy barrier between an upper plateau and a lower plain. |
Yu Qiao ; Zhaoru Shang; |
705 | Choosing Optimal Reservoir Computers Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: One conventional design rule that I show is not always true is that reservoir computers function best at the edge of stability, or the “edge of chaos”. |
Thomas Carroll; |
706 | Non-equilibrium Hydrodynamic Fluctuations in Binary Fluids During Effusion Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: This talk will describe the structure of hydrodynamic fluctuations that emerges when the fluid is driven out of equilibrium by confinement between reservoirs of varying concentrations in the presence of an effusive membrane. |
Ishan Srivastava ; Daniel Ladiges ; Andrew Nonaka ; John Bell ; Alejandro Garcia; |
707 | Characterizing Irreversibility in Noise-driven Dynamical Systems with Stream Functions Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk we apply the stream function technique to the following systems: two masses moving in one spatial dimension and coupled by a linear or nonlinear spring with each mass driven by a distinct thermal noise source; and a nonlinear tunnel diode circuit model driven by multiple noise sources. |
Stephen Teitsworth ; John Neu; |
708 | Dynein-Inspired Multilane Exclusion Process with Open Boundary Conditions Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Motivated by the sidewise motions of dynein motors shown in experiments, we use a variant of the exclusion process to model the multistep dynamics of dyneins on a cylinder with open ends. |
Priyanka Priyanka ; Uwe Tauber ; Riya Nandi; |
709 | Enhancing Associative Memory Recall in Non-equilibrium Materials Through Activity Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We introduce activity into the system as AOUP noise which breaks detailed balance and takes the system out of equilibrium. |
Agnish Behera ; Madan Rao ; Srikanth Sastry ; Suriyanarayanan Vaikuntanathan; |
710 | Simulation Studies of A Particle-Based Molecular Motor Toy Model Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: I will introduce a particle-based toy model for an "information ratchet", a motor that rectifies thermal noise into directed motion. |
Alex Albaugh ; Geyao Gu ; Ray Fu ; Todd Gingrich; |
711 | Optimizing A Chemically-Fueled Molecular Motor Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We will discuss strategies for that dynamical optimization. |
Geyao Gu ; Alex Albaugh ; Ray Fu ; Todd Gingrich; |
712 | Anomalous Fluctuations of Extremes in Many-Particle Diffusion Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: By introducing a shared environment, we find three scaling regimes relating to the KPZ equation for the variance of the maximally displaced particle, contrary to the Einstein diffusion model which predicts a single scaling regime. |
Jacob Hass ; Eric Corwin ; Ivan Corwin ; Aileen Carroll-Godfrey; |
713 | Transport Regimes of Underdamped Brownian Particles in ATilted Washboard Potential Related Papers Related Patents Related Grants Related Orgs Related Experts Details Abstract: In this work, a Runge-Kutta numerical solution to the Langevin equation is computed for a tilted washboard potential. The parameter-space of temperature, tilt, and well-depth is … |
Jarrod Schiffbauer ; Marygrace Prinster ; Trey Jiron; |
714 | Modeling and Analysis of Systems with Nonlinear Functional Dependence on Random Quantities Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk we explore a class of differential equations where evolution depends nonlinearly on a random or effectively-random quantity, and we argue that these equations may exhibit finite-time stochastic behavior in line with an equivalent Ito process, which is of great utility for their numerical simulation and theoretical analysis. |
David Sabin-Miller ; Daniel Abrams; |
715 | Scaling Study of Diffusion in Dynamic Crowded Spaces Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here we study diffusive motion in a space with a high density of moving obstacles in one, two and three dimensions. |
David Yllanes ; Harry Bendekgey ; Greg Huber; |
716 | Using Tensor Network States to Describe Periodically Driven Multiparticle Brownian Ratchets Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We present a novel approach for computing these currents for a time-periodic 1D ratchet discretized on a periodic-boundary-condition lattice. |
Nils Strand; |
717 | Characterizing Noise-induced Lifetime of A Phase State in A Kerr Nonlinear Resonator Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We compare the suitability of several mathematical methods to characterize the lifetime of two-level systems. |
Deividas Sabonis ; Alexander Eichler ; Gabriel Margiani ; Sebastián Guerrero ; Toni Heugel ; Christian Marty ; Thomas Gisler ; Raphael Pachlatko ; Nicholas Bousse ; Thomas Kenny ; Oded Zilberberg ; Gabrielle Vukasin ; Hyun-Keun Kwon ; James Miller ; Suchita Agrawal ; Christian Degen ; Ramasubramanian Chitra; |
718 | Universal Corrections to Reaction-diffusion Dynamics Above The Upper Critical Dimension Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk, I will discuss how a Bose gas representation, which maps the real-time dynamics of the reactants to the imaginary-time evolution of an interacting Bose gas, can be used to determine corrections to the late-time scaling above the upper critical dimension, where mean-field theory sets the leading order. |
Johannes Hofmann; |
719 | Synchronization and Enhanced Catalysis of Mechanically Coupled Enzymes Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We find conditions under which the enzymes can synchronize their catalytic steps, and discover that the coupling can lead to a significant enhancement in their overall catalytic rate. |
Jaime Agudo-Canalejo ; Tunrayo Adeleke-Larodo ; Pierre Illien ; Ramin Golestanian; |
720 | Emergent Behavior of Growing Bacterial Communities in Polymeric Environments Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We find that, when the polymer is sufficiently concentrated, the cells grow in striking “cable-like” morphologies—in stark contrast to the compact morphologies that arise in the conventionally-studied polymer-free case. |
Sebastian Gonzalez La Corte ; Sujit Datta ; Ned Wingreen ; Tapomoy Bhattacharjee; |
721 | Mammalian Sperm Navigation in Response to Biochemical Factors Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, using microfluidic experimentation as well as theoretical and computational modeling, we explore bull sperm motion in response to pharmacological agonists to identify whether biochemical factors modulate sperm navigation. |
Meisam Zaferani ; Susan Suarez ; Alireza Abbaspourrad; |
722 | Evaporating Droplet Dynamics Enhances Bacterial Pathogenesis on Fomites Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: This study demonstrates that dried bacterial morphologies (formed within minutes) on organic and inorganic surfaces, significantly contribute to enhanced pathogenesis of fomites that can last up to several days. |
Saptarshi Basu; |
723 | Geometry-driven Trapping and Escaping of Bacteria in Arrays of Micropillars Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we investigate a potential geometry-based abstraction of such interactions by considering bacteria of varying sizes in pillar arrays with given geometries. |
Pooja Chopra ; David Quint ; Ajay Gopinathan ; Bin Liu; |
724 | A Rheological Interpretation of Chirality-switching Vortices in Viscoelastic Active Fluids Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Previous work has shown that a hydrodynamic model coupling active and viscoelastic stresses can reproduce the vortical states with globally oscillating chirality. |
Paarth Gulati ; Suraj Shankar ; M Cristina Marchetti; |
725 | Controlling Speed of Bacterial Active Droplets in A Nematic Environment Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We investigate the effect of the viscosity of the droplet medium on the propulsion speed of the droplets. |
Hend Baza ; Yuhan Wang ; Holly Matthews ; Oleg Lavrentovich; |
726 | Active Particle Transport in Disordered Porous Media Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Fluid suspensions of motile microswimmers such as bacteria and active colloids are often observed in porous environments, but the complexity of the medium geometry and its effect on particle dynamics makes the study of their transport properties challenging. |
Akhil Varma ; David Saintillan; |
727 | Locally Induced Analog Casimir Force from A Self-propelling Vibrating Robot Boat Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Inspired by the wave-mediated dynamics of surface-bouncing droplets, we study the motion and wave-field dynamics of a 5.9 cm radius, 8.8 cm tall, eccentric motor-driven vibrating robot boat on the surface of a 4 cm deep pool of water. |
Steven Tarr ; Enes Aydin ; Daniel Goldman; |
728 | Active Nematic Defect Control Via Variations in Oil Sublayer Thickness Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, we develop a method to curve the surface of an isotropic oil layer via the wetting of cylindrical microfabricated pillars. |
Dimitrius Khaladj ; Linda Hirst; |
729 | Fluctuations in Pedestrian Dynamics Routing Choices Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work we analyse the role of fluctuations, related to pedestrians individual variability, in the emergent behaviors observed in crowd flows subject to binary path choices. |
Alessandro Gabbana ; Federico Toschi ; Alessandro Corbetta; |
730 | C. Elegans Motility in Self-healing Gels Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Together, our results will present an approach to maintain and image nematodes in 3D and harvest them from this medium for further processing. |
Saheli Dey ; Tapomoy Bhattacharjee; |
731 | Analysis of Steered Molecular Dynamics Study of Sickle Hemoglobin Protein in Water Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: The study of sickled hemoglobin protein using nano scale molecular dynamics(NAMD) is performed for analyzing the binding mechanism and stability of protein. |
Jhulan Powrel ; Narayan Adhikari; |
732 | Understanding The Thermodynamic Driving Forces for Directed Motion at The Nanoscale Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We have utilized theory and simulation to understand the influence of specific binding interactions and catalysis in driving molecular chemotaxis. |
Kathleen Krist ; William Noid; |
733 | Microtubules’ Dynamic Apolar Lane Formation and Long-Range Order on A Supported Lipid Bilayer Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this project, we studied MT-based active matter on a supported lipid bilayer. |
Fereshteh Memarian ; Niranjan Sarpangala ; Fabian Jan Schwarzendahl ; Joseph Lopes ; Madhuvanthi Athani ; Daniel Beller ; Kinjal Dasbiswas ; Ajay Gopinathan ; Linda Hirst; |
734 | How Nanoscale Surface Physics Affects Emergent Material Properties in Colloidal Suspensions Related Papers Related Patents Related Grants Related Orgs Related Experts Details Abstract: Two colloidal suspensions of paucidisperse, spherical silica particles with different surface chemistries leading to extreme limits of surface contact friction are studied to … |
Norman Wagner ; Yu-Fan Lee ; Scott Brown; |
735 | Disruption of Structural Order in Sheared Dense Suspensions Due to Frictional Constraints Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Using varied particle interactions and flow conditions, we explore both shear-thinning and shear-thickening regimes, while analyzing the microstructural characteristics of both. |
Abhay Goyal ; Emanuela Del Gado ; Scott Jones ; Nicos Martys; |
736 | Scaling in Shear Thickening Suspensions with Multidirectional Flows Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Recently, we proposed a universal crossover scaling theory to describe shear thickening suspensions. |
Meera Ramaswamy ; Itay Griniasty ; Danilo Liarte ; Emanuela del Gado ; Eleni Katifori ; James Sethna ; Bulbul Chakraborty ; Itai Cohen; |
737 | Universal Scaling in Shear Thickening Suspensions Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we give a complete theory of the shear thickening viscosity in terms of a universal crossover scaling from the frictionless jamming point to a rigidity transition associated with friction, anisotropy, and shear. |
Meera Ramaswamy ; Itay Griniasty ; Danilo Liarte ; Abhishek Shetty ; Eleni Katifori ; Emanuela del Gado ; James Sethna ; Bulbul Chakraborty ; Itai Cohen; |
738 | Leveraging Polymer Glass Transition to Access Thermally-switchable Shear Jamming Suspensions Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, we have developed a strategy for tunning the stiffness in situ by designing and utilizing polymeric particles with accessible glass transition temperatures (T g). |
Chuqiao Chen ; Michael van de Naald ; Abhinendra Singh ; Neil Dolinski ; Grayson Jackson ; Justin Jureller ; Heinrich Jaeger ; Stuart Rowan ; Juan De Pablo; |
739 | Role of Solvent on The Rheological Properties of Non-Brownian Suspensions Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this study, we use Tuning-Fork Microscopy (TFM) to measure μ p between solid polystyrene (PS) particles immersed in a solvent, and we compare our results to numerical simulations (Chèvremont et al. 2019, Lobry et al. 2019). |
Adrien Izzet ; Anh Vu Nguyen Le ; Guillaume Ovarlez ; Annie Colin; |
740 | Intrusion Into Granular-fluid Mixtures: Testing Added-mass and Darcy-Reynolds Theories Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We present experimental and theoretical results for impact into two related but distinct systems: (1) cornstarch and water suspensions and (2) beds of glass beads immersed in glycerol-water mixtures. |
Abe Clark ; Joshua Dijksman ; Marc Brassard ; Neil Causley ; Joshua Strader ; Nasser Krizou; |
741 | Microstructure and Rheology of Semi-Dense and Dense Suspensions in Confined Flows Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, Core-Modified Dissipative Particle Dynamics, CM-DPD, is employed to model the flow and microstructure development of semi-dense and dense suspensions under confinement. |
Joao Maia ; Shaghayegh Khani ; Erika Barcelos ; Monica Naccache ; Arman Boromand ; Fellipe Carvalho; |
742 | The Elastic Response of Wire Frame Glasses Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We present a simple, geometric method for finding the scaling of the elastic stress with concentration in these glassy systems. |
David King; |
743 | Granular Piles Traversing The Glass Transition: A Grain-scale Characterization Via The Internal Energy Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We propose an effective measure of this internal energy to play the role of the long-sought "temperature-like" parameter, allowing us to predict the macroscopic state of the static configurations. |
Stefan Boettcher ; Paula Gago; |
744 | Compressing and Fracturing 2D Crystals Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: For highly monodisperse samples, we observe the structure undergo a transition in a single catastrophic fracture event. |
Pablo Illing ; Jean-Christophe Ono-dit-Biot ; Kari Dalnoki-Veress ; Eric Weeks; |
745 | Rheology of Dense, Bidispersed Particles Suspended in A Perturbed Shear-flow Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We have studied the phenomenon of segregation of a non-Brownian dense suspension (volume fraction φ=0.50) of rigid, inertialess bidispersed particles, with a large particle-size-ratio a 2/a 1=3, being a 1 and a 2 the radii of the smaller and larger particles in the suspension, respectively. |
Alessandro Monti ; Marco Edoardo Rosti; |
746 | History-dependent Constraints and Inhomogeneous Flow in Concentrated Suspensions Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: This stress-dependent constraint-based framework has been used to understand how surfactants tune the steady-state rheometric flow of a calcite suspension. |
James Richards ; Rory O’Neill ; Guillaume Ovarlez ; Wilson Poon; |
747 | Quantum Thermodynamics for Quantum Computers (and Vice-versa) Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk I will illustrate how quantum computers have been (and can be) used to verify theoretical quantum thermodynamic predictions [1], and how quantum thermodynamic predictions can in turn help quantifying and mastering dissipation in a quantum computer [2,3]. |
Michele Campisi; |
748 | Exploring Fundamental Limits of Reversible Computing Technologies from Nonequilibrium Quantum Thermodynamics Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In particular, we have found that Müller’s generalized framework of catalytic thermal operations provides a rigorous basis for these statements in a non-equilibrium context. |
Mike Frank ; Karpur Shukla; |
749 | Nonlinear Topological Lattices and Networks in Exciton-polariton Systems Related Papers Related Patents Related Grants Related Orgs Related Experts Details Abstract: Exciton-polaritons are hybrid states of light and matter formed in specially grown semiconductor microcavities. They merge properties of condensed matter systems such as … |
Tim Liew; |
750 | Shortcuts to Adiabaticity in Quantum and Stochastic Thermodynamics Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk, I propose to review a few methods and applications of STA techniques in both domains, and discuss how they cross-fertilize. |
David Guery-Odelin; |
751 | Stochastic Computing Around KT Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk we will review the basic concepts involved in the stochastic modeling of non-linear electronic circuits such as those employed in realistic computing architectures (mainly CMOS circuits). |
Nahuel Freitas; |
752 | What Is The Correct Physical Picture of Reflectin Protein Self-assembly? Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: This talk explores and weighs the evidence for several novel hypotheses of reflectin assembly mechanisms, including the free energy of the proteins’ association with lipid bilayers and the bilayers’ corresponding physical phases; the evidence for true patchy-colloid physics in reflectins; the possibility of a surface-induced phase transition; and the possible role of flexible metal coordination. |
Alison Sweeney ; Anjana Rajkumar-Kammath ; Irem Altan ; Charles Lomba; |
753 | Sensing The Shape of A Cell: Reaction-diffusion and Energy Minimization Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We study polarity arising from Rho GTPase proteins cycling between active membrane-bound forms and inactive cytosolic forms – a wave-pinning reaction-diffusion process. |
Amit Singh ; Travis Leadbetter ; Brian Camley; |
754 | Robust Pattern Formation in Reaction-diffusion Systems in The Presence of Heterogeneity Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: To demonstrate these results in our augmented model, we show that adding a continuous gradient in the intrinsic activator and inhibitor length scales leads to discrete steps in the emergent scale of the formed pattern. |
Anna Rasmussen ; Mikail Khona ; Sarthak Chandra ; Ila Fiete ; Mehran Kardar; |
755 | Ballistic Deposition with Memory:a New Universality Class of Surface Growth with A New Dynamical Scaling Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: By studying the statistics of surfaces in this model, we obtain three independent critical exponents: the growth exponent $\beta =5/4$, the roughening exponent $\alpha = 2$, and the new (size) exponent $\gamma = 3/4$. |
Ahmed Roman ; Ruomin Zhu ; Ilya Nemenman; |
756 | Mechanochemical Coupling Enables Propagating Patterns Without Diffusion Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We demonstrate that depending on key parameters, for example the threshold in activation of cell’s mechanical response or the shell thickness, the mechanochemical feedback gives rise to qualitatively different deformation patterns such as ridges and spots that are robust to changes in shell geometry. |
Andrei Zakharov ; Kinjal Dasbiswas; |
757 | Towards A Quantitative Understanding of Spontaneous Mitotic Waves Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Instead, we explore a known spatial coordination mechanism: waves. |
Owen Puls ; Qiong Yang; |
758 | Honeycomb Formation Under Geometric Frustration Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, we study how bees collectively adapt their environment to regulate and heal the honeycomb structure. |
Golnar Fard ; Francisco Lopez Jimenez ; Orit Peleg; |
759 | Frustrated Frustules: Geometric Frustration in Diatom Frustules Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In our work we investigate the intricate arrangement of the microstructure pattern of the diatom C.granii and related species. |
Maria Feofilova ; Eric Dufresne; |
760 | Biological Pattern Formation in Spatio-temporally Fluctuating Environments Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: The study of biological pattern-forming systems has revealed generic features that promote robustness with respect to variations between cells or populations in morphogen and protein production rates. |
Philip Pearce ; Mohit Dalwadi; |
761 | Directing Protein-based Patterns with Advective Bulk Flow Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Our work demonstrates how hydrodynamic flow can be used to control protein-based pattern formation and to gain insight into the underlying pattern forming mechanisms. |
Fridtjof Brauns ; Jerney Finzgar ; Sabrina Meindlhumer ; Cees Dekker ; Erwin Frey; |
762 | Organizing Principles Shared Between Intracellular Protein Patterns and Intracellular Condensates Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We show that similar concepts underlie both cellular self-organization processes and that these parallels allow us to use the same basic approaches to understand liquid-liquid phase separation and protein pattern formation. |
Henrik Weyer ; Fridtjof Brauns ; Tobias Roth ; Erwin Frey; |
763 | Reconstructing Spatiotemporal Protein Patterns in Heterogeneous Systems Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We will discuss multiscale patterns of the Min protein system, a paradigmatic model for pattern formation, in a spatially heterogeneous setup. |
Laeschkir Würthner ; Fridtjof Brauns ; Grzegorz Pawlik ; Jacob Halatek ; Jacob Kerssemakers ; Cees Dekker ; Erwin Frey; |
764 | Smart Microscopic Robots Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we report the creation of microscopic robots that meet this standard. |
Paul McEuen; |
765 | Why Does A Viscous Friction Ansatz Give Accurate Multi-contact Coulomb Friction Predictions Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We previously presented a geometric connection model for friction-dominated multi-legged locomotion with slipping using a Coulomb-viscous friction ansatz. |
Ziyou Wu ; Shai Revzen; |
766 | Biologically Inspired Actuation Via Electromagnetic Motors Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We explore the benefits of implementing biologically inspired actuation in electromagnetic motors by means of a proportional-integral-differential (PID) controller. |
Jake McGrath; |
767 | Mapping An Outdoor Odor Plume Using A Mobile Chemical Sensor Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Our analysis shows that for higher wind speeds, whiff durations decrease and encounter frequency increases at greater distances from the source. |
Arunava Nag; |
768 | Bulk Electrochemical Actuators for Microscopic Robots and Microscale Medical Tools Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We demonstrate microscopic electrically controllable actuators fabricated using CMOS compatible methods exhibiting a larger work density than any offered actuator technology. |
Jacob Pelster ; Qingkun Liu ; Wei Wang ; Michael Reynolds ; Itai Cohen ; Paul McEuen; |
769 | Uncovering The Mechanisms of Wing Damage Compensation in Insect Flight Using Control Theory and Robophysics Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Using system identification techniques, we found that wing damage subtly reduced flight performance. |
Wael Salem ; Benjamin Cellini ; Heiko Kabutz ; Hari Krishna Hari Prasad ; Bo Cheng ; Kaushik Jayaram ; Jean-Michel Mongeau; |
770 | Simultaneous Leg Impacts Lead to A Differentiable Flow Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We present experimental validation of this finding on a 3-legged hopping robot with springy legs by showing that all 6=3! |
Marion Anderson ; Shai Revzen; |
771 | Performance Trade-offs in A Latch-mediated Spring Actuated Robotic Jumper Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, we experimentally investigate robotic jumpers designed with an integrated latch-mediated spring actuation (LaMSA) system. |
Tanvi Krishnan ; Sathvik Divi ; Ryan St. Pierre ; Sarah Bergbreiter ; Mark Ilton; |
772 | Incorporating A Time History of Ambient Wind Improves Odor Plume Tracking Success in Simulated Flying Agents Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In our study, we gave our agents a memory of wind direction which it uses along with “surge and cast” to generate a collection of finite candidate routes. |
TAMZEED ELAHI ; Floris van Breugel; |
773 | Enabling Power and Control Autonomy for Insect Scale Robo-Physical Models Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, we have devised modular and scalable solutions for our insect scale robo-physical model CLARI (compliant legged articulated robot insect). |
William McDonnell ; Kaushik Jayaram; |
774 | Accelerating Multi-contact Modeling Using A GPU Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here we report on advances we made in GPU acceleration of this computation, with the goal of demonstrating brute-force trajectory planning for a hexapedal robot with slipping. |
Advait Deshpande ; Ziyou Wu ; Shai Revzen; |
775 | Self-organized Robotic Locomotion By Closing The Propriosensory Feedback Loop Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We investigate how motion primitives are generated for wheeled and hexapod-type robots using a simple neural controller with propriosensory feedback. |
Bulcsú Sándor ; Michael Nowak ; Claudius Gros; |
776 | Simple Motions As Templates for Generating Gait Spaces of Robophysical Systems Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Our work attempts to mathematically describe the complete set of motions of a broad class of models using fundamental concepts from the fields of nonlinear dynamics and topology. |
Nelson Rosa ; Maximilian Raff ; C. David Remy; |
777 | Synchronization of Coupled Oscillators on Finite-dimensional Lattices Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We present a simple model of a lattice of phase oscillators with nearest-neighbor couplings, which may be derived from complex Ginzburg-Landau equations for a driven-dissipative Bose-Einstein condensate in a periodic potential. |
Paul Eastham ; John Moroney; |
778 | Enhancing Synchronization By Optimal Correlated Noise Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: From the flashes of fireflies to Josephson junctions and power infrastructure, networks of coupled phase oscillators provide a powerful framework to describe synchronization phenomena in many natural and engineered systems. |
Henrik Ronellenfitsch ; Sherwood Martineau ; Tim Saffold ; Timothy Chang; |
779 | Phase Reduction Theory of Coherent Excitable Systems Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, the hybrid system reproducing the SISR oscillation is established. |
Jinjie Zhu ; Yuzuru Kato ; Hiroya Nakao; |
780 | Collective Behavior of Frustrated Oscillators: from Coherent Clusters to Glassy Dynamics Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here we study a model of frustrated Kuramoto oscillators, with random Gaussian coupling. |
David Hathcock ; Yuanzhao Zhang ; Steven Strogatz; |
781 | Resource Competition Among Populations of Kuramoto Oscillators Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In prior work, we have extended the Kuramoto model by adding to it a resource dependence. |
Keith Wiley; |
782 | Does Instability Imply Thermalization in Many-body Interacting Systems? Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We study the relaxation process of a 1D model of interacting spins quenched far from equilibrium. |
Fausto Borgonovi ; Lea Santos ; felix izrailev ; luis benet; |
783 | Sometimes A Great Motion: Creating Critical Processes Using Parallel Spin Flips in Marginally Stable Systems Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We study the dynamics of marginally stable systems under different driving mechanisms. |
Stefan Boettcher ; Mahajabin Rahman; |
784 | Many-body Chaos: Phase Transition and Noise Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We address this by studying chaos across Ising and Kosterlitz-Thouless transitions in classical XXZ model. |
Sibaram Ruidas ; Sumilan Banerjee; |
785 | Realizing A Gaussian Symplectic Ensemble with Quantum Spin Hall Photonic Topological Insulator Graphs Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here we aim to create a microwave simulator of GSE statistics by utilizing the intrinsic physical properties of the BMW PTIs. |
Steven Anlage ; Shukai Ma; |
786 | Speed Limits on The Local Stability of Classical Dynamical Systems Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this presentation, I will discuss our theory of dynamical systems that mirrors the density matrix formulation of quantum mechanics [1]. |
Swetamber Das ; Jason Green; |
787 | Universal Dephasing Mechanism of Many-Body Quantum Chaos Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, we show that the dephasing is essential for the emergence of RMT statistics. |
Yunxiang Liao ; Victor Galitski; |
788 | On The Exact Power Series Solution of The Nonlinear Pendulum: Singularities and Convergence Acceleration Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We provide an exact infinite power series solution that describes the trajectory of a nonlinear simple pendulum undergoing librating and rotating motion for all time. |
Nathaniel Barlow ; W. Cade Reinberber ; Morgan Holland ; Steven Weinstein; |
789 | Fast Optimal Entrainment of Limit-cycle Oscillators By Strong Periodic Inputs Via Phase-amplitude Reduction Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this study, using phase-amplitude reduction, we propose two methods to find the input waveforms that can suppress the amplitude deviations even for strong inputs. |
Shohei Takata ; Yuzuru Kato ; Hiroya Nakao; |
790 | Proportional Selective Modification of Dynamical Systems By "exterior Dissipation" Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: I will introduce a technique for adding dissipation or otherwise modifying dynamical systems to selectively change any number of conserved quantities, while only reducing the total number of conserved quantities by one. |
James Hanna; |
791 | Stochastic Logic in Thermodynamically Consistent Circuit Models Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk I will describe some of our recent efforts to apply a burgeoning understanding of fluctuations in the transport of nanoscale devices to the design of noisy logical gates. |
David Limmer; |
792 | Entropy Production Given Constraints on The Energy Functions Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We consider the problem of driving a finite-state classical system from some initial distribution p to some final distribution p’ with vanishing entropy production (EP), under the constraint that the driving protocols can only use some limited set of energy functions S. Assuming no other constraints on the driving protocol, we derive a simple condition that guarantees that such a transformation can be carried out, which is stated in terms of the smallest probabilities in {p, p’} and a graph-theoretic property defined in terms of S. |
Artemy Kolchinsky ; David Wolpert; |
793 | Experimental Study of A Noisy Information Engine with Memory Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we report experiments on an information engine that functions well, even when the noise in each observation is roughly equal to the size of thermal fluctuations. |
Tushar Saha ; Jannik Ehrich ; Joseph Lucero ; David Sivak ; John Bechhoefer; |
794 | Can A Single Ligand-receptor Simultaneously Sense Multiple Environmental Information? Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: With minimal models of a single receptor in a Langevin bath of ligands, we demonstrate that a single receptor can simultaneously measure the ligand concentration, temperature, and flow speed (if the bath has a nonzero flow speed). |
Asawari Pagare ; Sa Hoon Min ; Zhiyue Lu; |
795 | Breakdown of Random Matrix Universality in Markov Models Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We consider this problem in discrete Markovian systems, where we can leverage results from random matrix theory. |
Faheem Mosam ; Eric De Giuli ; Diego Vidaurre; |
796 | Estimating Entropy Production from Waiting Time Distributions Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we introduce a novel method for bounding the entropy production of physical and living systems which uses only the waiting time statistics of hidden Markov processes and hence can be directly applied to experimental data. |
Dominic Skinner ; Jorn Dunkel; |
797 | Energy-landscape Design Principle of Smart Molecules for Temporal Pattern Recognition Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, we examine the energy-landscape design principle of smart molecules that can recognize and respond to different temporal patterns of a changing environment. |
Chase Slowey ; Zhiyue Lu; |
798 | A Geometric Bound on The Efficiency of Irreversible Thermodynamic Cycles Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we use this approach to study closed thermodynamic cycles. |
Adam Frim ; Michael DeWeese; |
799 | Bounds on Fluctuations of Continuous Machines in Stochastic Thermodynamics Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: I will introduce basic models of such machines, and discuss a set of novel bounds on the ratio of fluctuations in their output currents to those in their input currents. |
Matthew Gerry; |
800 | Inferring Entropy Production Rate from Partially Observed Langevin Dynamics Systems Under Coarse-graining Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk, I will present an estimation of a lower bound on the EPR in an observed system variable following Langevin dynamics, coarse-grained into a few discrete states. |
Aishani Ghosal ; Gili Bisker; |
801 | Spontaneous Fluctuation-symmetry Breaking and The Landauer Principle Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We will present a novel approach to the problem of the energetic cost of information erasure by looking at it through the lens of the Jarzynski equality. |
Lorenzo Buffoni ; Michele Campisi; |
802 | Insights from An Information Thermodynamics Analysis of A Synthetic Molecular Motor Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: The study provides a thermodynamic level of understanding of molecular motors that is general, complements previous analyses based on kinetics, and has practical implications for designing and improving synthetic molecular machines, regardless of the particular type of machine or chemical structure. |
Emanuele Penocchio ; Massimiliano Esposito ; Shuntaro Amano ; Elisabeth Kreidt ; David Leigh ; Benjamin Roberts; |
803 | Thermodynamics of Branching Processes with Resetting Constrains Models of Cell Division Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We study the Stochastic Thermodynamics of cell growth and division using a theoretical framework based on branching processes with resetting. |
Arthur Genthon ; Reinaldo Garcı́a-Garcı́a ; David Lacoste; |
804 | Anomalous Glass Transition Breadths of Random Ionomers Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, we report a simple yet versatile approach to tune the glass transition range of a family of random ionomers via their side-chain structure and charge fraction. |
Han Umana ; Trung Nguyen ; Jeremy Wang ; Monica Olvera De La Cruz ; John Torkelson; |
805 | Decoding The Conditions for Aperiodicity in Complex Diblock Micelle Packings Via Breakout Crystallization Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: To this end we designed a crystalline amorphous poly(ethylene oxide)- block-poly(2-ethyl hexylacrylate) diblock copolymer that undergoes breakout crystallization. |
Andreas Mueller ; Aaron Lindsay ; Ashish Jayaraman ; Timothy Lodge ; Mahesh Mahanthappa ; Frank Bates; |
806 | Spin-coated Mesoporous Thin-film Quantum Materials from Block Copolymer Self-assembly Related Papers Related Patents Related Grants Related Orgs Related Experts Details Abstract: Superconducting niobium carbonitride thin films are prepared from the self-assembly of block copolymers (BCPs) and niobia sol nanoparticles. The fabrication pathway starts with … |
Fei Yu ; Randal Thedford ; Ulrich Wiesner; |
807 | Phase Formation in Architecturally Asymmetric Coil-brush Diblock Copolymers Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, five sets of norbornene-based coil- block-bottlebrush copolymers with high conformational asymmetry were synthesized using grafting-through living ring-opening metathesis polymerization with poly(norbornene- exo, exo-dimethyl ester) as the coil block and bottlebrush blocks containing oligomeric poly(ethylene- alt-propylene) side chains. |
McKenzie Coughlin ; Lucy Liberman ; Jerrick Edmund ; Frank Bates ; Timothy Lodge; |
808 | Priming Self-Assembly Pathways By Stacking Individual BCP Layers Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We developed a pathway priming strategy where BCP initial configurations ( i.e., the initial spatial distribution of chains) are engineered to be structured in nontrivial ways. |
Sebastian Russell ; Kevin Yager ; Masafumi Fukuto ; Suwon Bae; |
809 | Controlling Nano- and Micro-Scale Ordering in Biomimetic Non-Equilibrium Hydrogels Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we propose a new, non-equilibrium method where the triblock copolymer is first dissolved in a water-miscible solvent favorable for both polymer blocks, then transferred to a mold and immersed in a water bath. |
Elisabeth Lloyd; |
810 | Melt-processed Polyethylene Nanofilms Via Layer Multiplying Coextrusion: Exploring Scaling Laws Relating Tensile Properties to Intrinsic and Extrinsic Factors Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we use an alternative approach to produce nanofilms of high-density polyethylene (HDPE) of varying thickness and crystalline morphology. |
Dayne Plemmons; |
811 | Entropic Partitioning and Entropy-enthalpy Compensation (EEC) Effect in Relaxation of Nanopatterned Polymer Blend and Nanocomposite Films Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We study slumping of imprinted polymer grafted nanoparticle (PGNP) systems, high molecular weight, block copolymer systems under direct immersion annealing (DIA) in solvent mixture, and cyclic polymer systems compared to linear ones. |
Alamgir Karim; |
812 | Supramolecular Structures of Alternative Polymer-nanoparticle Hybrids Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this contribution, we investigate the formation of the supramolecular structure of linear alternating polystyrene (PS)-polyhedral oligomeric silsesquioxane (POSS) polymer hybrids (LAPH), through a combination of small-angle x-ray scattering (SAXS) and rheology. |
Shalin Patil ; Ruikun Sun ; Shiwang Cheng ; Xiaobing Zuo ; Xuehui Dong ; Dongdong Zhou; |
813 | A Meso-scale Simulation Study of Short-range Morphologies and Properties of Thermoplastic Polyurethane Affected By Graphene Nano-fillers Under External Flow Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In particular, we have investigated the effects of local interactions, compositions, and chemistry of components on the final morphologies of materials. |
Sunsheng Zhu ; Shaghayegh Khani ; Joao Maia; |
814 | Non-diffusing Melts of 3-dimensional Architectured Polymers: Giant Molecules and Soft-nanoparticles, and The Boundary of The Liquid-solid Transition Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We propose an equation to describe their relaxation time as a function of diameter and crosslinking degree. |
Gengxin Liu; |
815 | Memory Effect in Simulations of Asymmetric Diblock Copolymers Under Thermal Processing Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: To develop an understanding of this memory effect, we perform simulations of a time-dependent Landau-Brazovskii model, which has stability regions for disorder, BCC, FCC, as well as Frank-Kasper phases. |
Yang Yang ; Robert Wickham ; Anchang Shi; |
816 | Understanding and Designing The Collective Dynamics of Droplets of Active Nematic Fluids Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, we examine the behavior of droplets of an active nematic fluid. |
Yuan-Nan Young ; David Stein ; Michael Shelley; |
817 | Spontaneous Flow Transition in Confined 3D Active Nematic Droplets Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: This study provides a first novel method to measure active stresses in biomimetic active matter, which is a requirement for a quantitative comparison between experiments and theory. |
Salman Alam ; Guillaume Duclos; |
818 | Topological Defect-propelled Swimming of Nematic Colloids Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: More generally, this work aims to develop biomimetic active matter based on the underlying relevance of topology. |
Tianyi Yao ; Ziga Kos ; Yimin Luo ; Edward Steager ; Miha Ravnik ; Kathleen Stebe; |
819 | Understanding Active Turbulence in Fluidized Dry Active Nematics Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: To elucidate the fundamental generation mechanism of active turbulence within 2D dense, dry SPRs, we perform large-scale Brownian dynamics simulations and investigate the cyclic process by which dry SPRs undergo persistent swarming motions. |
Bryce Palmer ; Sheng Chen ; Patrick Govan ; Wen Yan ; Tong Gao; |
820 | Agent-based Simulation Studies of Dry Active Nematics Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We study an agent-based simulation model of active nematics, represented as flexible coarse-grained filaments, to explore the role of filament properties in governing collective behavior. |
Michael Varga ; Robin Selinger; |
821 | Physics of Blood Clotting in Insects Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We studied surface properties of different Lepidoptera species ( Manduca sexta, Vanessa cardui and Enyo lugubris) to compare with aqueous Apolipophorin-III (ApoLp-III) protein solutions from Manduca sexta and Bombyx mori. |
Artis Brasovs ; Andrew Derasmo ; Paul Weers ; Konstantin Kornev; |
822 | Colloidal Inclusions in Active Nematics Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We describe experimental studies which explore the intricate relationship between the shape and dynamics of colloidal particles immersed in active nematic liquid crystals. |
Sattvic Ray ; Jie Zhang ; Paul Atzberger ; Cristina Marchetti ; Zvonimir Dogic; |
823 | Microscopic Active Forces Have Mesoscopic Elastic Consequences Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, we use a combination of experimental perturbations, machine learning, and microscopic modelling to investigate how changes in specific molecular motor properties are manifested at the scale of the system. |
Steven Redford ; Mehdi Molaei ; Sasha Zemsky ; Jonathan Colen ; Paul Ruijgrok ; Edwin Munro ; Vincenzo Vitelli ; Zev Bryant ; Aaron Dinner ; Margaret Gardel; |
824 | Migration and Division of 3T6 Cells Near Topological Defects with Integer Charge Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, we investigate the effects of topological defects in cell monolayers (3T6) with nematic order. |
Kirsten Endresen ; Kurmanbek Kaiyrbekov ; Wei-Hung Jung ; Yun Chen ; Brian Camley ; Francesca Serra; |
825 | Domain Separation in Bacterial Monolayers on Curved Surfaces Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We study the interplay of nematic and granular behavior through hard-rod simulations of growing bacterial colonies confined to the surface of spherical droplets, varying the aspect ratio of the bacteria and the curvature of the surface. |
Blake Langeslay ; Gabriel Juarez; |
826 | Flows and Forces in The Collective Motion of The Nematode Turbatrix Aceti Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this presentation, we will discuss both these flows and the forces that they generate. |
Anton Peshkov ; Sonia McGaffigan ; Alice Quillen; |
827 | Fuel-free Light-driven Colloidal Swimmers Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We present swimmers made by an oil droplet partially wetting a black dynabead that use no chemical fuel and are driven solely by light. |
Aditya Vikram Hardikar ; Matan Yah Ben Zion ; Andrew Hollingsworth ; Paul Chaikin; |
828 | Flocking Of Actin Propelled Beads Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this project, we created dense suspensions of micron sized beads propelled by polymerizing actin filaments. |
Joseph Lopes ; Guillaume Duclos ; Benjamin Strain ; Bruce Goode; |
829 | Strong Coupling Between The Director Field and Fluid Flow in Microtubule-based Active Nematics Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We present direct experimental evidence on the correlation between these velocities and we derive a nematic transport equation for this system. |
Kevin Mitchell ; Ibrahim Abu-Hijleh ; Amanda Tan ; Linda Hirst; |
830 | Accelerated Monte Carlo Sampling Through Non-reversibility and Factorisation Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: I will discuss how the generalisation of these methods to most systems was made possible by consistently replacing the time-reversibility symmetry of detailed balance by potential or global symmetries. |
Manon Michel; |
831 | Distribution of Conductance in Disordered Mesoscopic Systems Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We present numerical studies of the conductance distribution of disordered mesoscopic conductors based on random matrix theories. |
Kazi Alam ; Khandker Muttalib; |
832 | Choosing The Right Event (in Non-reversible Event-chain Monte Carlo) Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Still, we show that different variants can have widely different performances. |
Philipp Hoellmer ; Nicolas Noirault ; Botao Li ; A. C. Maggs ; Werner Krauth; |
833 | Auxiliary-Field Quantum Monte Carlo for Renyi and The Accessible Entanglement Entropies Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, we introduce an Auxiliary-Field Quantum Monte Carlo algorithm to measure the Renyi entanglement entropy in systems of interacting fermions in the canonical ensemble. |
Tong Shen ; Hatem Barghathi ; Adrian Del Maestro ; Brenda Rubenstein; |
834 | Axial Nucleus Density for DFT, Symmetry Axis Rotating Toward Electron Clusters with ½, Zeta Related to Two Locked-at-180o Dirac Monopoles, Inter-dimensional Hemispherical (r#,θ#,φ#,z) Relativity Stress Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: I provide a DFT axial nucleus density to apply that is not in current set. |
Arno Vigen; |
835 | Improved Estimators for Quantum Typicality Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We present improved estimators that can be used along with Quantum Typicality (QT) to reduce statistical noise in thermal expectation values at low temperatures with minimal extra overhead. |
Phillip Weinberg; |
836 | Rejection-Free Population Annealing and Frustrated Ising Models Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We show here that a combination of rejection-free or event-driven simulation algorithms such as the n-fold way with the meta-heuristic provided by population annealing allows to successfully tackle problems where low acceptance rates would otherwise make a standard PA simulation inefficient. |
Martin Weigel ; Denis Gessert; |
837 | Construction of CRSS Model for Sapphire with Rate Theory and Molecular Dynamic Simulations Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: For future work, the resulting model can be compared to experimental data, where its effectiveness can be investigated. |
Woo Kyun Kim ; Yiyang Du ; Dalei Xi ; Aditya Nagaraj ; Suk Bum Kwon ; Sangkee Min; |
838 | Computational Studies of The Glass-forming Ability of Binary Alloys Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We find that combinations of features that give rise to local icosahedral order possess good glass-forming ability. |
Yuan-Chao Hu ; Jan Schroers ; Mark Shattuck ; Corey O’Hern; |
839 | Reversible and Irreversible Plastic Events in A Sheared Amorphous Solid – A Mesoscopic Approach Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here we show that graphs obtained from a mesoscopic model of a sheared amorphous solid faithfully reproduce key topological features of those extracted from atomistic simulations, providing a validation of our mesoscopic model [3,4]. |
Dheeraj Kumar ; Sylvain Patinet ; Muhittin Mungan ; Ido Regev; |
840 | Pico-Scale Ideas for People-Scale Problems: Leveraging Molecular Simulation Tools for The Modeling of Urban Systems Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk, we discuss the power of adapting molecular simulation tools to model amorphous "materials" at the scale of urban phenomena, namely, at the scale of crowds (with particles representing pedestrians) or even at the scale of cities (with particles representing buildings). |
Vincent Cheng ; Kelby Kramer ; Divya Rana ; Ryan Rusali ; Diana Warren ; Gerald Wang; |
841 | Stereo-chemistry Controlled Mechanical Properties of Cross-linked Poly (N-isopropyl Acrylamide) in Aqueous Medium Using Molecular Simulations Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, we use all-atom molecular dynamics to simulate the dynamic bond formation between PNIPAM and its cross-linker to study the influence of stereochemistry and degree of cross-linking (DOC) in aqueous medium in swollen and collapsed states of cross-linked PNIPAM to engineer mechanical properties. |
sajjad arzemanzadeh ; Erfan Norouzi ; ehsan hosseinian ; Maryam Mahnama; |
842 | Not Saved By The Bell: Non-Gaussianity and Fluid Transport Measurements in Molecular-Dynamics Simulations Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk, we explore several systems in which such assumptions break down in subtle and surprising ways, with a specific focus on fluid diffusion under spatial confinement. |
Yuanhao Li ; Gerald Wang; |
843 | The Multi-scale Nature of Leaf Growth – Fluctuations, Timescales and Adaptation Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We try to expose the characteristics of the growth field dynamics by measuring the evolving leaf surface with high spatio-temporal resolution. |
Eran Sharon; |
844 | Benchmarking Growth – How Fast Do Plant Cells Expand During Development? Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In our meta-analysis, we aim to standardise the growth rate data presented in several articles in order to make a direct comparison between studies of the same plant organ. |
Viraj Alimchandani ; Anne-Lise Routier ; Elvis Branchini; |
845 | The Impact of Pathogenic and Abiotic Stress on Nutrient Cycling Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In Part 1 of this talk, we describe ongoing efforts to characterize the relationship between pathogens, hosts, and the microbiome using genomics and ecological modeling. |
Benjamin Weiner; |
846 | Leaf Voltage Differences Induced By Fluctuating Light: A Proxy for The Electron Transport? Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: The aim of this study is to correlate these voltage differences with the photosynthetic electron transport, as a new direct method for carbon assimilation measurements of several plant organs and to unravel plant interactions with the natural environment. |
Nicole Salvatori; |
847 | GIWAXS Reveals Interactions Between Cellulose and Matrix Polysaccharides in Plant Primary Cell Walls Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we used grazing incidence wide angle X-ray scattering (GIWAXS) to investigate the effect of defective cell wall biosynthesis on the nanoscale organization of cellulose in primary cell walls. |
Sintu Rongpipi ; William Barnes ; Oskar Siemianowski ; Dan Ye ; Joshua Del Mundo ; Sydney Duncombe ; Xiaoran Xin ; Chenhui Zhu ; Michael Toney ; Ying Gu ; Charles Anderson ; Enrique Gomez ; Esther Gomez; |
848 | In Vitro Experiments and Kinetic Models of Pollen Hydration Show That MSL8 Is Not A Simple Tension-gated Osmoregulator Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We found that a mathematical model wherein MSL8 acts as a simple tension-gated osmoregulator does not replicate this behavior. |
Elizabeth Haswell ; Anders Carlsson ; Kari Miller ; Wanda Strychalski ; Masoud Nickaeen; |
849 | Parallelized Plant Morphogenesis in A Controlled Microfluidic Environement Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: To quantify this process we developed a microfluidic system to follow several individuals growing in parallel under the same controlled conditions. |
Valentin LAPLAUD ; Arezki Boudaoud ; Stephanie Drevensek; |
850 | The Unique Transfusion Tissue in Conifer Needles: The Bridge Between Production and Transport. II. Transport Efficiency Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We argue that this is related to the way sugars are loaded into the phloem for efficient sugar transport. |
Tomas Bohr ; Henning Poulsen ; Carsten Gundlach ; Sean Marker ; Chen Gao ; Alexander Schulz; |
851 | The Unique Transfusion Tissue in Conifer Needles: The Bridge Between Production and Transport. I. Structure and Function Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We have studied the needles of P. pinaster using X-ray tomography on living needles and by TEM. |
Sean Marker ; Tomas Bohr ; Alexander Schulz ; Chen Gao ; Carsten Gundlach ; Henning Friis Poulsen; |
852 | How Memory Shapes Shoot Gravitropism Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we aim to determine the memory kernel underlying shoot gravitropism. |
Mathieu Rivière ; Hugo Chauvet-Thiry ; Bruno Moulia ; Yasmine Meroz; |
853 | Probing Time-dependent Gravitropic Response in Rice Roots Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We present results from experiments in which rice roots ( O. sativa) are rotated between 0 and 90 degrees, with respect to gravity, at various frequencies. |
Madison Hales ; Aradhya Rajanala ; Isaiah Taylor ; Philip Benfey ; Daniel Goldman; |
854 | A Mechano-Sensing Mechanism for Waving in Plant Roots Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We propose a mechano-sensing model for root-waving, based on a combination of friction induced by gravitropism, the elasticity of the root and the anchoring of the root to the agar by thin hairs, and demonstrate its relevance to previously obtained experimental results. |
Ido Regev ; Zhenwei Zhang ; Danie van Ophem ; Raghunath Chelakkot ; Naftali Lazarovitch; |
855 | Modeling Plant Root circumnutation using Cellular Simulation Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We develop a numerical simulation using a DEM (Discrete Element Modeling) approach to model plant roots to study circumnutation as an emergent property of cell level behaviors. |
Aradhya Rajanala ; Mingyuan Zhu ; Isaiah Taylor ; Christopher Pierce ; Madison Hales ; Philip Benfey ; Daniel Goldman; |
856 | Root Growth Response to Rigid Obstacles Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Our research aims at studying the impact of mechanical stress on a primary root growing inside a soft homogeneous soil and encountering a single rigid obstacle such as a stone or a hard pan. |
Manon Quiros ; Evelyne Kolb ; Marie-Béatrice Bogeat-Triboulot ; Etienne Couturier; |
857 | Waving and Skewing of Arabidopsis Thaliana Roots Results from Mechanical Interactions with The Substrate Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We present a novel numerical solver based on a Cosserat rod integrator and a quasi-static integration scheme, which allows to quantitatively investigate how growing rod-like organs mechanically interact with their environment, for the first time. |
Amir Porat ; Yashraj Bhosale ; Arman Tekinalp ; Mattia Gazzola ; Yasmine Meroz; |
858 | Microtubule Deacetylation Enables in Vivo Collective Cell Migration By Tuning Cell Stiffness in Relation to Substrate Stiffness Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We discover that the reduction in neural crest cell stiffness and consequently its migration is triggered by microtubule deacetylation mediated by Piezo1. |
Abdul Malmi Kakkada ; Christian Marchant ; Jaime Espina ; Elias Barriga; |
859 | Modulation of Cell Signals with Nanotopography Through Cytoskeleton Actuation Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here we explore how aligned nanoridges guide cell migration by modulating the regulatory signal-transduction excitable network (STEN) coupled with the cytoskeleton excitable network (CEN). |
Qixin Yang ; Yuchuan Miao ; Matt Hourwitz ; Minxi Hu ; Quan Qing ; Peter Devreotes ; John Fourkas ; Wolfgang Losert; |
860 | In The Blink of An Eye: Modeling Structural Transformations During The Ultrafast Contraction of A Single-celled Organism Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk, we will discuss light microscopy measurements that allow for detailed quantification of the myoneme mesh structure. |
Carlos Floyd ; Xiangting Lei ; Jerry Honts ; Suriyanarayanan Vaikuntanathan ; Aaron Dinner ; Saad Bhamla; |
861 | How Rigid Is A Microtubule? Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: To address these questions, we use the freely fluctuating filaments method in combination with bootstrapping to investigate whether purification, labeling, age, or the presence of MAPs alter stabilized, microtubule mechanics. |
Taviare Hawkins; |
862 | Deciphering The Origins of Heterogeneity in Biological Tissues Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: To do so, we compare monolayers of randomly seeded cells to cloned cells, where both experience the same physical packing effect, but different genetic heterogeneity distributions. |
Alexandra Bermudez ; Junxiang Huang ; Zachary Gonzalez ; Dapeng Bi ; Neil Lin; |
863 | Mechanical Basis for Epithelialization Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Our work suggests that cell density is the primary factor in cell-cell border development and that cell-cell adhesion is subordinate. |
Christian Cammarota ; Nicole Dawney ; Mimi Jüng ; Dan Bergstralh; |
864 | No Large-scale Demixing Due to Differences in Diffusivity at High Densities Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We investigate whether this demixing persists at higher densities. |
Erin McCarthy ; Ojan Damavandi ; M. Lisa Manning; |
865 | Measuring Mechanical Heterogeneities in Live Epithelia Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, we develop a method to visualize the heterogenous modulus distribution in live epithelial monolayers by integrating a cell stretcher, light microscopy, and artificial intelligence (AI)-based inference. |
Zachary Gonzalez ; Alexandra Bermudez ; Bao Zhao ; Xuanqing Liu ; Ethan Salter ; Khalid Jawed ; Cho-Jui Hsieh ; Neil Lin; |
866 | Alignment of Tractions Between Neighboring Cells in A Monolayer Causes More Persistent Migration and Faster Wound Closure Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: To address this gap in understanding, we use both wound geometry and HB-EGF to systematically perturb the persistence of migration. |
Kelly Vazquez ; Jacob Notbohm; |
867 | The Mechanics of Cephalic Furrow Formation in The Drosophila Embryo Investigated Using Anadvanced Vertex Model Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: To identify mechanical forces that drive CFF we have developed an advanced 2D vertex model that incorporates membrane curvature into the system description. |
Redowan Ahmed Niloy ; Michael Holcomb ; Jeffrey Thomas ; Jerzy Blawzdziewicz; |
868 | Mechanical Boundaries in 3D Models for Confluent Tissue Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We investigate possible mechanisms for the creation and stabilization of these boundaries using an extended 3D Vertex model with features specific to stratified epithelia, such as additional heterotypic tension at interfaces between cells of different types. |
Elizabeth Lawson-Keister ; Tao Zhang ; Lisa Manning; |
869 | Emergent Order in A Three-dimensional Vertex Model for Organoids Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: To make quantitative predictions regarding the morphology and rheology of a developing organoid, we construct and study a three-dimensional vertex model. |
Tao Zhang ; J. Schwarz; |
870 | Prediction and Suppression of Dragon Kings Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We introduce a novel, unifying approach towards prediction of critical transitions. |
Nahal Sharafi ; Sarah Hallerberg ; Sarah Hallerberg; |
871 | Creating Localized Periodic Structures with Spatially Localized Perturbations Within A Defect Chaotic State Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We have shown that selectively applying a time-delayed feedback scheme to a specific region of a system can generate periodic patterns that are distinct form those observed when controlling the whole system. |
Michel Pleimling ; Jason Czak; |
872 | Timing of The Fermi-Pasta-Ulam-Tsingou Metastable State Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Using many varying initial conditions, we find a scaling of the lifetime of the metastable state for different energies and system sizes. |
Kevin Reiss ; David Campbell; |
873 | Minimizing Losses in Classical Nonlinear Oscillators Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In particular, we modify an existing variational technique to optimize the approximate driving and then develop classical figures of merit to quantify the performance of the driving. |
Nik Gjonbalaj ; Anatoli Polkovnikov ; David Campbell; |
874 | Coalescence of Attractors in Dynamical Systems Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We study a class of bifurcations generically occurring in dynamical systems with Z 2 symmetry in which limit cycles, limit tori, or strange attractors coalesce with their mirror image. |
Cheyne Weis ; Michel Fruchart ; Ryo Hanai ; Kyle Kawagoe ; Peter Littlewood ; Vincenzo Vitelli; |
875 | Developable Cones in Annular Rings Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: This effect is analogous to a Winkler foundation, informing a 1D model that modifies the d-cone solution to reveal how the characteristic cone size depends on the geometric parameters. |
Lucia Stein-Montalvo ; Arman Guerra ; Kanani Almeida ; Ousmane Kodio ; Douglas Holmes; |
876 | From Shallow to Deep: Buckling Behavior of Clamped Spherical Caps Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We revisit the buckling of clamped spherical caps under uniform pressure, focusing on the effect of the shallowness and geometric imperfection. |
Kanghyun Ki ; Jeongrak Lee ; Anna Lee; |
877 | Probing The Hidden Equilibrium States of A Buckled Beam Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we show that the stability landscape can also identify new stable and unstable equilibrium modes of a real systems, and reveal the correlation structure of its defects and its true resting shape. |
Sagy Lachmann ; Shmuel Rubinstein; |
878 | Measuring Dynamical Interaction from Data Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we introduce a new approach, the mutual information between individually partitioned state spaces, with which we can describe the state-dependent coupling by the phase space density of one system conditioned by the state of the other. |
Akira Kawano ; Greg Stephens; |
879 | Nonlinear Dynamics of US Inflation, Money Supply, and Growth Time Series Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this paper we consider nonlinear time series analysis with respect to inflation, money supply, and growth in the US, as individual series and in tandem. |
Tai Young-Taft ; Harold Hastings; |
880 | Phase Transitions, Critical Behavior, and Emergent Order in Systems of Musical Harmony Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We show that by quantifying these factors, a system of harmony can be formulated as an XY model governed by an effective free energy. |
Huay Din ; Jesse Berezovsky; |
881 | Entropy Generation During Computation – Is It Really Avoidable, Even in Principle? Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk I will illustrate these ideas through concrete models of two systems: one that can perform online learning and another capable of universal computation. |
Thomas Ouldridge ; Rory Brittain ; Nick Jones ; Thomas McGrath; |
882 | Thermodynamic Uncertainty Relations and First-passage Times for Information Flows in Co-evolving Systems Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we introduce trajectory-level information flows, as well as conditional information flows. |
Farita Tasnim ; Tarek Tohme ; David Wolpert; |
883 | Fluid Intelligence: Activity from Learning and Forgetting Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: To single-out how information processing affects the dynamics of active fluids, we propose a model system in which the microscopic constituents reach non-equilibrium steady states by taking measurements of their surroundings and performing zero-work actions which exploit that information. |
Bryan VanSaders ; Vincenzo Vitelli; |
884 | The Nonequilibrium Dynamics of A Temporally Responsive, Single-molecule Automaton Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We argue that such nonequilibrium hysteresis responses could allow a molecule to recognize, memorize, and respond specifically to temporal patterns of a changing environment. |
Zhongmin Zhang ; Zhiyue Lu; |
885 | Energetically Optimal Strategies in Reactive-diffusive Signaling Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here we present a general strategy of reactive-diffusive signaling that minimizes this cost per bit by colocalizing the enzyme responsible for deactivating messengers with the sender itself. |
Samuel Bryant ; Benjamin Machta; |
886 | Dissipation-Accuracy-Speed Tradeoffs in Computations Executed Via On-lattice Self-assembly Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We will discuss the nature of these dissipation-accuracy-speed tradeoffs, as well as the dependence of these tradeoffs on the complexity of the Boolean circuit being executed. |
Jonah Greenberg; |
887 | A Bayesian Mechanics for Adaptive Systems Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We develop a Bayesian mechanics for adaptive systems. |
Lancelot Da Costa; |
888 | Erasing A Bit with Zero Work Cost By Bypassing Liouville’s Theorem Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We show via a simple exactly solvable example that a Hamiltonian and a cyclic protocol can be designed to map an energy shell to itself while concentrating the initial probability distribution on the shell. |
Roi Holtzman ; Oren Raz ; Geva Arwas; |
889 | Stochastic Thermodynamics of Finite Automata Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here we investigate the stochastic thermodynamics of running a DFA, using an inclusive, Hamiltonian formulation, in which we partition the DFA’s state space into a system of interest (SOI) and a separate environment. |
Gülce Kardes ; David Wolpert; |
890 | Nonequilibrium Thermodynamics of Uncertain Stochastic Processes Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: This opens a very rich set of issues concerning the thermodynamic value of information about an apparatus, extending previous work in the literature on the thermodynamic value of information about the state of the system. |
Jan Korbel ; David Wolpert; |
891 | Cellular Costs in The Synthesis of Glycan Information Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work we study how non equilibrium driving in transport and reaction rates affect fidelity of the synthesized glycan distribution. |
Alkesh Yadav ; Garud Iyengar ; Madan Rao; |
892 | Stochastic Thermodynamics of Anomalous Diffusion Generated By Scaled and Fractional Brownian Motions Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We study stochastic thermodynamics for non-equilibrium systems that can exhibit anomalous diffusion with the main focus on deriving an integral fluctuation relation (IFR) for the total entropy production. |
Seyed Mohsen Jebreiil Khadem ; Sabine H. L. Klapp ; Rainer Klages; |
893 | Optimality in Biological Proofreading Related Papers Related Patents Related Grants Related Orgs Related Experts Details Abstract: Biological processes such as DNA replication, RNA transcription, and protein translation show remarkable speed and accuracy in selecting the right substrate from pools of … |
SHRABANI MONDAL; |
894 | The Production of Polymeric Particles Via Nonsolvent-induced Phase Separation Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In our study, we overcome this challenge by using a phase-field model of the NIPS kinetics of polymer droplets that phase separate when brought into contact with a bath of nonsolvent. |
Rami Alhasan ; Tanner Wilcoxson ; Dakota Banks ; Sion Jung ; Douglas Tree; |
895 | Stress-induced Surface Segregation of Polymer Melts Under Tension Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this contribution, we report one stress-induced surface segregation phenomena of polymer melts under uniaxial extension. |
Matthew Melton; |
896 | A Quantitative Approach to Brownian Motions of Polymers Under Flow Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: A quantitative method is proposed for studying self-correlations of polymers under flow. |
Yangyang Wang ; Zhiqiang Shen ; Jan-Michael Carrillo ; Bobby Sumpter; |
897 | A Thermodynamically Inspired Method for Quantifying Phase Transitions in Polymeric Liquids with Application to Flow-Induced Crystallization of A Polyethylene Melt Related Papers Related Patents Related Grants Related Orgs Related Experts Details Abstract: Thermodynamic-like local atomistic entropy and enthalpy variables are introduced as a means to delineate and quantify phase transitions in atomistic simulations of extensional … |
Mohammad Hadi Nafar Sefiddashti ; Brian Edwards ; Bamin Khomami; |
898 | Traveling Coacervate Band Through A Charged Gel Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, we experimentally find a novel coacervation phenomenon where a polyanionic gel is exposed to a solution of polycations. |
Yu-Lin Wang ; Murugappan Muthukumar; |
899 | Stochastic Kinetic Theory Applied to Nonequilibrium Polymer Simulations Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk, we will introduce the application of stochastic kinetic theories to concentrated polymers. |
Patrick Underhill ; Shangren Zhu; |
900 | Perylene Dye As A Local Thermal and Mechanical Sensor of Local Nanoscale Polymer Matrices Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We characterize the temperature dependence of the perylene’s emission spectrum doped into a range of different polymers: poly(methyl methacrylate) (PMMA), polystyrene (PS), poly(2-vinyl pyridine) (P2VP), and polycarbonate (PC). |
Yixuan Han ; Connie Roth; |
901 | Ab Initio and Molecular Dynamics Simulations of Double-bond Defects in Dipolar Polymers Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we apply an accurate DFT method to study ferroelectric polymers by adding DBs as defects into the polymer chains. |
Hancheng Qin ; Bing Zhang ; Xin Chen ; Wenchang Lu ; Qiming Zhang ; Jerry Bernholc; |
902 | Contrast-variation Resonant Soft X-ray Scattering for Partial Scattering Functions of Multicomponent Soft Matter Systems Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We propose an analogous quantitative decomposition approach to RSoXS data analysis to isolate and measure the distribution of individual materials within a system by exploiting the energy-dependent scattering length densities (complex indices of refraction) of each component across the soft X-ray energy range. |
Kristof Toth ; Daniel Sunday ; Eliot Gann ; Dean DeLongchamp; |
903 | Bottom-up Ultra-coarse-graining of Homopolymers for Inhomogeneous Systems Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We study the coarse-graining of homopolymers into single spherical beads, focusing on simulations of thin polymer films and droplets. |
Fabian Berressem ; Arash Nikoubashman; |
904 | Polymeric Structural Symmetry Breaking and Conformational Search Driven By Anisotropic Dispersion Interactions Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here we focus on how the inclusion of many-body effects [1] in van der Waals dispersion affects the outcome of the geometry optimization and molecular dynamics simulations of model polymers. |
Mario Galante; |
905 | The Non-ideal Preparation State of Polymer (model) Networks Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We show that the phantom modulus can be split into two major contributions: the cycle rank of the active network structure and a correction resulting from non-ideal chain conformations at the instance of cross-linking. |
Michael Lang ; Toni Müller; |
906 | The Role of Hydrodynamics in Flowing Semidilute Solutions of Ring/linear Polymer Blends Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We developed an iterative conformational-averaging (CA) method for performing these calculations, circumventing computational bottlenecks to enable the large-scale simulation of polymer solutions in flow. |
Charles Sing; |
907 | A Tale of Twisting Columns Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We formulate the hydrodynamics of active columnar phases, with two-dimensional translational order in the plane perpendicular to the columns and no elastic restoring force for relative sliding of the columns. |
Sriram Ramaswamy ; S. Kole ; Ananyo Maitra ; Gareth Alexander; |
908 | Surface Roughening and Pulsatility of Self-assembling Microtubule-kinesin Active Foams Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We describe kinetic roughening of these surfaces in terms of local curvature and dilatational flows to quantify their growth. |
Remi Boros ; Bezia Lemma ; Noah Mitchell ; Zvonimir Dogic; |
909 | Probing Nano-swimmer Dynamics Via The Motion of Large Tracers Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: A simple method is proposed for probing the elusive physical features of nano-swimmers by observing their effect on the motion of much larger, easily traceable particles. |
Ashwani Tripathi ; Tsvi Tlusty; |
910 | Dilute Suspensions of Motile Microorganisms Are Not Active Liquid Crystals Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, we address the question whether dilute suspensions of motile microorganisms can be adequately described by AGT. |
Viktor Skultety ; Cesare Nardini ; Joakim Stenhammer ; Davide Marenduzzo ; Alexander Morozov; |
911 | Rheotaxis of Active Droplets Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We report the first experimental evidence of upstream rheotaxis by spherical active droplets. |
Prateek Dwivedi ; Rahul Mangal; |
912 | Functionally Active Membrane Protein Molecules in Mesostructured Silica Films Related Papers Related Patents Related Grants Related Orgs Related Experts Details Abstract: Surfactant-directed mesostructured silicas are suitable abiotic host materials for the incorporation of functionally active membrane proteins in transparent and mechanically … |
Bradley Chmelka ; Maxwell Berkow ; Matthew Idso ; Chung-Ta Han ; Khanh Nguyen ; Daniella Lalli ; Guido Pintacuda ; Songi Han; |
913 | Instabilities of 3D Dry Active Nematic Liquid Crystal Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk, we combine a generalized 3D dry active nematic hydrodynamics theory, that is the 3D analog of the Toner-tu model, and numerical simulations of semiflexible active nematic polymers. |
Yingyou Ma ; Aparna Baskaran ; Michael Hagan ; Matthew Peterson; |
914 | Computational and Data Driven Active Nematics Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk, we use computational and data-driven techniques to model active nematics. |
Chaitanya Joshi ; Linnea Lemma ; Sattvic Ray ; Link Morgan ; Graham Sharp ; Timothy Atherton ; Zvonimir Dogic ; Aparna Baskaran ; Michael Hagan; |
915 | Lattice Boltzmann Simulations of Active Liquid Crystals Under Confinement Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we perform lattice Boltzmann simulations of an active nematic liquid crystal in a two dimensional cavity with a moving lid. |
Saloni Saxena ; Thomas Powers ; Robert Pelcovits; |
916 | Hamiltonian Structure of 2D Fluid Dynamics with Broken Parity Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk, I will discuss conditions on transport coefficients that correspond to dissipationless and separately to Hamiltonian fluid dynamics. |
Sriram Ganeshan ; Gustavo Monteiro ; Alexander Abanov; |
917 | Modified Darcy’s Law for Parity Odd Three-dimensional Fluids Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, we derive a modification to Darcy’s Law due to a longitudinal component of the three-dimensional parity-odd viscosity tensor, dubbed ‘longitudinal odd viscosity’, and show that for incompressible fluids this is the only modification that is possible within the Hele-Shaw geometry. |
Dylan Reynolds; |
918 | Nonreciprocal Phase Separation in Living Chiral Crystal Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we investigate the phase diagram of living chiral crystals formed by embryos from different developmental stages. |
Junang Li ; Nikta Fakhri; |
919 | Orientational Correlations of Active Defects in Flat and Curved Space Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We experimentally study the dynamics of microtubule-kinesin active nematics constrained to both flat 2D space and toroidal surfaces and inquire whether the defects develop any form of order. |
Jyothishraj Nambisan ; Daniel Pearce ; Perry Ellis ; Luca Giomi ; Alberto Fernandez-Nieves; |
920 | Developing A Constitutive Model for Knitted Fabrics Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: These studies also allow us to identify the properties that have the largest effects on the mechanics and develop a constitutive model to link yarn and fabric elasticity. |
Sarah Gonzalez ; Michael Dimitriyev ; Krishma Singal ; Elisabetta Matsumoto; |
921 | Topological Mechanics of Living Worm Blobs Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk, we will develop a topological framework to understand the slow formation and fast separation of active tangles, combining elastic fiber simulations with a low-dimensional tangle representation. |
Vishal Patil ; Harry Tuazon ; Tuhin Chakrabortty ; Jorn Dunkel ; Saad Bhamla; |
922 | Laddering Propagation in Weft Knit Fabrics Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We use weft knit fabrics every day, as their stretchiness makes them ideal for clothes that are easy to put on and can conform to our bodies. |
Helen Read ; Kausalya Mahadevan ; Katia Bertoldi; |
923 | Statistical Knitting and The Resulting Macroscopic Emergent Behavior Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We systematically study the mechanics of disordered, uncorrelated arrangements of knits and purls and gradually introduce correlations. |
Krishma Singal ; Michael Dimitriyev ; Elisabetta Matsumoto; |
924 | The Mechanical Response of Periodic and Aperiodic Multistable Knit Architectures Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We harness this existing symmetry in a knit stitch and a periodic pattern to manipulate the natural curvature of the material into a self-folding pattern which exhibits multiple stable configurations. |
Kausalya Mahadevan ; Vanessa Sanchez ; Katia Bertoldi; |
925 | Inverse Design of Mechanical Responses in Programmable Knitted Fabrics Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In order to optimize the behavior of knitted fabrics, we develop a yarn-level mechanical simulation framework to study the structure–response relationship on the representative unit of all basic knitted structures. |
Xiaoxiao Ding ; Christopher Rycroft; |
926 | Nonwoven Textile Structures – Commodity Pathways to Auxeticity Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Our research has examined nonwoven fabrics and paper from this viewpoint and found that an out-of-plane auxetic response can be readily realized in fiber networks. |
Prateek Verma ; Anselm Griffin ; Meisha Shofner; |
927 | Tying Knots in Smectic Liquid Crystals Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We show that, because smectics do not necessarily have a consistent orientation from layer to layer, smectics are distinct from circle-valued functions, and sometimes require fewer critical points. |
Daria Atkinson ; Randall Kamien; |
928 | Mechanics of Wet Fibrous Bundles Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we use suspensions of flexible high aspect ratio hydrogel fibres, with radii ranging from tens to hundreds of microns, with a precise control over the characteristics of the fibres. |
Camille Duprat ; Janine Nunes ; Zehao Pan ; Howard Stone; |
929 | Fracture and Tensile Strength of Aggregates of Frictional Flexible Fibers Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we aim to rationalize the cohesive strength of a disordered assembly of flexible frictional fibers. |
Ignacio Andrade-Silva ; Olivier Pouliquen ; Joel Marthelot; |
930 | A Soft Gripper with Embedded Soft Sensors for Extremely Flexible Objects Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here we present a pneumatically actuated soft gripper that overcomes the aforementioned drawbacks through utilizing the buckling of an elastic membrane to effectively handle flexible sheets such as textiles. |
Uhsang Ahn ; Changho Yun ; Subyeong Ku ; Yong-Lae Park ; Ho-Young Kim; |
931 | On The Topological Linkage of Finite, Entangled, Spatial Graphs in Three-dimensions Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Therefore, in this study we suggest a method to analyze the effective intertwinedness of any finite, amorphous, 2-component nets by characterization of their respective cycle spaces. |
Felix Kramer ; Carl Modes; |
932 | Shear Thickening and Jamming of Bidisperse Dense Suspensions Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this presentation, we will investigate these bidisperse systems’ network characteristics and microstructure to disentangle the contribution of various types of contacts on the simulated rheology suspensions. |
Abhinendra Singh ; Abhishek Sharma ; Juan De Pablo ; Heinrich Jaeger; |
933 | Running on Fluid: The Impact-induced Hardening on Dense Suspensions Related Papers Related Patents Related Grants Related Orgs Related Experts Details Abstract: We simulate the impact-induced hardening in dense suspensions with the lattice Boltzmann method that incorporates the contact between suspended particles and the free surface of … |
Pradipto – ; Hisao Hayakawa; |
934 | Constraint-based Approach Towards Debris Flow Rheology Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here we use a constraint-based approach to interpret how interparticle interactions give rise to complex flow curves, and apply this framework to synthetic and natural debris-flow suspensions. |
Shravan Pradeep ; Paulo Arratia ; Douglas Jerolmack ; Robert Kostynick ; Thomas Dunne; |
935 | Probing of Experimental Boundary Conditions for Theoretical Non-local Models Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, we present an experimental validation of the microscopic definition of the granular fluidity. |
Nathalie Vriend ; Rebecca Poon ; Ben McMillan ; Benjamin Jackson; |
936 | Rigid Cluster Decomposition of Dense Suspension Flows Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Simulations of dense suspensions have shown that shear thickening can be understood as a transition from a state with no frictional contacts to a state with saturated frictional contacts.However, none of these studies have moved beyond this mean-field description to analyze the rigidity of the underlying, dynamically evolving network of frictional particle-particle contacts.Here, we use the pebble-game algorithm to decompose the simulated frictional contact networks into so-called “rigid clusters” which are the minimally rigid portions of the contact network.We find that the DST volume fraction coincides with the system spanning rigid clusters for intermediate friction coefficient. |
Michael Van der Naald ; Abhinendra Singh ; Toka Eid ; Kenan Tang ; Heinrich Jaeger ; Juan De Pablo; |
937 | A Continuum Model for The Bulldozing of An Immersed Granular Material in A Confined Geometry Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we present a reduced-order continuum model for the bulldozing of an immersed, sedimented granular material by a rigid piston in a fluid-filled gap between two parallel plates. |
Liam Morrow; |
938 | Emergent Elasticity in Jammed Solids: Constraints and A Gauge Theory of Non-Brownian Rheology Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk, we will discuss shear-thickening rheology from the perspective of this gauge theory. |
Jishnu Nampoothiri ; Michael D’Eon ; Kabir Ramola ; Subhro Bhattacharjee ; Bulbul Chakraborty; |
939 | Controlling Shear Thickening Transition in Confined Dense Suspensions Through Boundary Stresses Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Our study specifically focuses on the slow relaxation dynamics and stress fluctuations near the thickening onset. |
Haitao HU ; Yiqiu Zhao ; Qin Xu; |
940 | Correlation Between Rheology of Charged Particle Suspensions and Microscopic Interactions and Dynamics Related Papers Related Patents Related Grants Related Orgs Related Experts Details Abstract: Colloidal gels aggregated from charged particles with attractive or repulsive forces form a rigid and fragile network that could easily yield, transforming from a solid to a more … |
HongRui He ; Yan Fang ; Qiming He ; Jiang Zhang ; Xiao-Min Lin ; Jelena Dinic ; Matthew Tirrell ; Suresh Narayanan ; Wei Chen; |
941 | Relationships Among Structure, Memory, and Flow in Sheared Disordered Materials Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Often, we model complex fluids from observations of the bulk response alone. |
Larry Galloway ; Erin Teich ; Xiaoguang Ma ; Christoph Kammer ; Ian Graham ; Nathan Keim ; Celia Reina ; Douglas Jerolmack ; Arjun Yodh; |
942 | Colloidal Suspensions Near The Fluid Phase Interface of Coupled Lattice-Boltzmann and Molecular-dynamics Simulations Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Lattice-Boltzmann (LB) simulations have been used extensively over the past several decades in the study of hydrodynamics. |
Daniel Cresta ; Colin Denniston; |
943 | Intersection of Percolation, Phase Separation and Glassy Arrest Sets Minimal Conditions for Gelation of Colloidal Systems Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: To resolve this ambiguity, we present a new method to precisely establish locations of arrested states in a colloidal phase diagram that uses modulated quenches in attraction strength to determine the gelation threshold for thermoresponsive systems. |
Scott Fenton ; Brian Ryu ; Poornima Padmanabhan ; Matthew Helgeson ; Roseanna Zia; |
944 | Simulation and Mathematical Modeling of Deposition Regimes in Disordered Packings of Beads Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: More specifically, we try to explain how fluid properties, such as the pressure gradient, and network structure affect the progress of clogging of colloidal particles in microfluidic systems of disordered glass beads. |
Narges Kelly ; Thomas Fai ; Sujit Datta ; Navid Bizmark; |
945 | Ideal Projective Measurements Have Infinite Resource Costs Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We show that it is impossible to perform ideal projective measurements on quantum systems using finite resources. |
Yelena Guryanova; |
946 | Thermodynamic Constraints on Quantum Information Gain and Error-Correction Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We derive an upper bound to the measurement heat that is dissipated during the error identification stage, thereby granting a physical meaning to negative values of quantum information gain. |
Arshag Danageozian ; Mark Wilde ; Francesco Buscemi; |
947 | Driven-dissipative Dynamics in Superconducting Circuit Lattices Coupled to Quantum Baths Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we propose experiments to explore the dynamics of quantum correlations in strongly correlated lattices in the presence of broadband baths. |
Botao Du ; Ruichao Ma; |
948 | The Thermodynamic Cost of Quantum Measurements in The Circuit Quantum Electrodynamics Architecture Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Quantum measurements are basic operations in the study of quantum information. |
Xiayu Linpeng ; Léa Bresque ; Maria Maffei ; Andrew Jordan ; Alexia Auffeves ; Kater Murch; |
949 | Entanglement Annealing and Fluctuations Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, we study the entanglement complexity generated by doping Clifford circuits with non-Clifford resources and show how this drives the transition to universal fluctuations of entanglement and higher entanglement complexity. |
Sarah True ; Alioscia Hamma; |
950 | Complexity Growth in Integrable and Chaotic Models Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We show that perturbatively, in the free SYK q=2 model, the conjugate point appears at the length of order of O(N 1/2), and that for an integrable interacting theory – a deformed free SYK q=2, the complexity is upper bounded by O(poly(N)), and that in the chaotic SYK q>2, the conjugate points move away to O(exp(N)). |
Yue Li ; Vijay Balasubramanian ; Arjun Kar ; Onkar Parrikar; |
951 | Characterizing Work Fluctuations in Non-Hermitian Dynamics of A Superconducting Qubit Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here we study the validity of the equality in non-Hermitian dynamics of a superconducting qubit, where an effective non-Hermitian Hamiltonian is realized on a sub-manifold of states of a dissipative transmon circuit. |
Serra Erdamar ; Byung Ha ; Maryam Abbasi ; Weijian Chen ; Kater Murch; |
952 | Operator Growth and Symmetry-Resolved Coefficient Entropy in Quantum Maps Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Operator growth, or operator spreading, describes the process where a "simple" operator acquires increasing complexity under the Heisenberg time evolution of a chaotic dynamics, therefore has been a key concept in the study of quantum chaos in both single-particle and many-body systems. |
Laimei Nie; |
953 | Quantum Bounds from Fluctuation-dissipation Relations Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Motivated by this result, I will discuss how the quantum FDT acts as a blurring (on a Planckian timescale) of general two-point functions expressed in the time-domain, thus imposing bounds on their rate of change. |
Silvia Pappalardi ; Laura Foini ; Jorge Kurchan; |
954 | Quantum Thermodynamically Consistent Local Master Equations Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In contrast, here we rigorously prove that local master equations are consistent with thermodynamics and its laws without resorting to a microscopic model, as done in previous works [1]. |
Gabriele De Chiara; |
955 | Two-qubit Quantum Heat Engine with Non-ideal Measurements Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We discuss the role of entanglement in measurement engines by contrasting examples of measurement engines which have the same work output but with varying entanglement. |
Sai Vinjanampathy ; Felix Binder ; Ajinkya Werulkar ; Abhisek Panda; |
956 | Observing Thermalization and Chaos in A 1+1d Quantum Field Theory Using Hamilton Truncation Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We study thermal equilibrium and out-of-equilibrium dynamics of \phi^4 theory in 1+1d using Hamiltonian truncation. |
Luca Delacretaz ; A. Liam Fitzpatrick ; Emanuel Katz ; Matthew Walters; |
957 | Heat Engine Entropy Flow Controlled By Entanglement Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We calculate the entropy flow of a two-qubit heat engine and its dependence on entanglement between the qubits. |
Alwin van Steensel ; Mohammad Ansari; |
958 | Rheology of Cohesive Granular Media Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In a second part, I will present an experimental work in which we have developed a method for preparing a granular material with a controlled adhesion between particles. |
Olivier Pouliquen; |
959 | Coupling Rheology and Segregation in Granular Flows Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: The numerical method is extensively tested in one-way coupled computations, before the fully coupled model is compared with the discrete element method simulations and used to compute the petal-like segregation pattern that spontaneously develops in a square rotating drum. |
J. M. N. Gray; |
960 | Flow and Packing of Dense Granular Materials Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we explore just how high can the packing fraction for frictional, bidisperse packings go, using large-scale, pressure-controlled discrete element simulations. |
Leo Silbert; |
961 | Memory in Three-dimensional Cyclically Driven Granular Material Related Papers Related Patents Related Grants Related Orgs Related Experts Details Abstract: Dense granular packings are often subjected to cyclic forcing, and it is critical to understand whether such forcing will lead to irreversible rearrangements of particles, which … |
Wolfgang Losert; |
962 | Nucleation and Propagation of Fracture at A Fricitonal Interface Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here we will argue that disorder is a relevant perturbation to this description. |
Matthieu Wyart; |
963 | HOOMD-blue V3.0: Creating A Modern and Extensible API for Molecular Dynamics and Monte Carlo Particle Simulations Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk, we describe the design and implementation of the next major release of HOOMD-blue, v3.0. |
Brandon Butler ; Joshua Anderson ; Sharon Glotzer; |
964 | Critical and Geometric Properties of Magnetic Polymers Across The Globule-coil Transition Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We study a lattice model of a single magnetic polymer chain, where Ising spins are located on the sites of a lattice self-avoiding walk in d=2. |
Kamilla Faizullina ; Evgeni Burovski ; Ilya Pchelintsev; |
965 | A First Look at Structural Properties of Long HP Lattice Protein Sequences Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, we use replica exchange Wang-Landau sampling [4] to study two of the longest HP sequences ever studied (209 and 248 monomers) [5,6]. |
Alfred Farris ; David Landau; |
966 | Many-body Theory for The Lattice Thermal Conductivity of Crystalline Thermoelectrics Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We have developed a new methodology for the lattice thermal conductivity using many-body perturbation theory and Hardy’s energy-flux operator to overcome these difficulties. |
Axel Hübner ; Claudia Draxl ; Keith Gilmore ; Santiago Rigamonti; |
967 | Thermal Conductivity of Polycrystalline Diamond Using Molecular Dynamics Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this study, we examine thermal conductivity of polycrystalline diamond using the molecular dynamics method. |
Woo Kyun Kim ; Chaitanya Kane; |
968 | Temperature-dependent Kinetic Pathways of Heterogeneous Ice Nucleation: Competition Between Classical and Non-classical Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: This study provides the underlying kinetics and mechanisms for HIN, shedding light on the possibility to control crystallization. |
Chu Li; |
969 | Optimization of Non-equilibrium Self-assembly Protocols Using Markov State Models Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we develop a framework to use Markov State Model (MSM) analysis to construct an optimal time-dependent protocol that maximizes yield of the target structure at a finite time. |
Anthony Trubiano ; Michael Hagan; |
970 | PySAGES, Enhanced Sampling Molecular Dynamics Simulations on GPUs Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: To tackle this issue two strategies are commonly used: 1) algorithms that explore the simulated configurational space more efficiently; or 2) hardware accelerators such as GPUs. |
Pablo Zubieta ; Ludwig Schneider ; John Parker ; Gustavo Perez Lemus ; Juan De Pablo; |
971 | VEO, A Vectorized Heuristic to Solve Complex Spin Glass Problems Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We will discuss a new evolutionary search heuristic for NP-hard combinatorial optimization problems. |
Stefan Boettcher ; Mahajabin Rahman; |
972 | Novel Criticality in A Simple Three-dimensional Potts Model with Next-nearest-neighbor Interaction Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We investigate the antiferromagnetic Potts model on the cubic lattice with a next-nearest-neighbor ferromagnetic interaction J’. |
Jun Takahashi; |
973 | Brittle-to-Ductile Transition of Single-Crystalline Sapphire During Ultra-Precision Machining Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this study, atomic-scale cutting mechanisms of sapphire are investigated using the molecular dynamics (MD) simulation method. |
Woo Kyun Kim ; Dalei Xi ; Yiyang Du ; Aditya Nagaraj ; Suk Bum Kwon ; Sangkee Min; |
974 | Patterns of Growth and Thickness in The Cerebral Cortex Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk, I will cover both our models of cortical folding and our analysis of folded cortical geometries. |
Maria Holland; |
975 | Aortic Shape Space Topology Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Using over 150 computed tomography scans from patients with normal and dissected aortas, we show that aortic classification is optimally performed in a scale space defined by topologic invariants rather than geometric ones. |
Luka Pocivavsek ; Enrique Cerda ; Kameel Khabaz ; Seth Sankary ; Karen Yuan ; Janet Kang ; Nhung Nguyen ; Kathleen Cao ; Cheong Jun Lee ; Ross Milner ; Gordon Kindelmann; |
976 | Agent-based Modelling of Vasculogenesis Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We present an agent-based model of vascular network formation in which single cell properties like cellular adhesion, anisotropic propulsion and the presence of multiple cell types and proliferation can lead to a variety of network morphologies that we compare quantitatively with i n vitro experiments. |
Suraj Sahu ; Suzzane Sindi ; Ajay Gopinathan ; Kara McCloskey ; Jose Zamora ; Mikahl Banwarth-Kuhn; |
977 | Optimizing Multicellular Network Formation on Elastic Substrates Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Motivated by the transport functions of biological networks, we characterize our simulated force dipole networks in terms of a percolation order parameter and morphological features such as junctions, branches, and rings and show how they depend on substrate mechanics, cell density and noise. |
Patrick Noerr ; Kinjal Dasbiswas ; Ajay Gopinathan ; Farnaz Golnaraghi; |
978 | Flow Facilitated Hierarchical Pattern Formation in Biological Transport Networks Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We study a model where tube radius grows in proportional to local fluid flow velocity, shear rate, or flux, and show that it may facilitate the formation of hierarchical network patterns, reminiscent of some biological networks. |
Deng Pan ; Ahmad Zareei ; Ariel Amir; |
979 | Live-imaging and Optogenetic Dissection of Transcriptional Repression in Living Embryos Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we utilized optogenetics and live-imaging tools to analyze transcriptional repression in the early fruit fly embryo. |
Jiaxi Zhao ; Nicholas Lammers ; Hernan Garcia; |
980 | Non-linear Dynamics in Contact-based Pattern Formation Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We consider spatial probability distributions that represent the chance of encountering and exchanging signals with a given cell. |
Tim Dullweber ; Dr. Adrian Jacobo ; Prof. Albert James Hudspeth ; Dr. Anna Erzberger; |
981 | Patterning of Membrane Adhesion Under Hydraulic Stress Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Together with a theoretical model and a computational framework, we explore the length- and time-scales relevant to this process. |
Alejandro Torres Sánchez ; Celine Dinet ; Margarita Staykova ; Marino Arroyo; |
982 | Matter Exchange As A Physical Mechanism for Pattern Formation in Membranes Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, we consider a theoretical phase-field model to describe the composition of a two-dimensional membrane exchanging matter with a reservoir. |
Nirvana Caballero ; Karsten Kruse ; Thierry Giamarchi; |
983 | Mechanics of Functionally Graded Panicum Miliaceum Seedcoat with Sutural Tessellation Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: The goal of this study is to quantify the functionally graded mechanical properties of the seedcoat under different levels of humidity. |
Richard Nash ; Yaning Li; |
984 | Contact-breaking, Pore-space Patterning and Network Formation in Spongy Mesophyll Development Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We develop a two-dimensional computational model of discrete, deformable particles to mimic the developmental process from confluent mesophyll progenitor cells to porous, network-like mature cells with highly non-spherical shapes. |
John Treado ; Adam Roddy ; Craig Brodersen ; Mark Shattuck ; Corey O’Hern; |
985 | Discretizing The Dragonfly Wing: Fluid Flow and Strucutral Analysis Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, I study the interplay between flow and mechanics. |
Sherwood Martineau ; Henrik Ronellenfitsch; |
986 | Circular and Spiral-like Crack Patterns of Desiccated Bacterial Deposits Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we report desiccation crack patterns of drying suspensions of Escherichia coli ( E. coli) with different swimming behaviors. |
Xiaolei Ma ; Zhengyang Liu ; Tianyi Lin ; Wei Zeng ; Xin Tian ; Xiang Cheng; |
987 | Phase Transitions in Bacterial Populations Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: This work will not only inform how and when antibiotic resistance mutations are likely to evolve but will more broadly investigate evolutionary rescue during critical phase transition population collapse. |
R. Fredrik Inglis; |
988 | Dynamics, Stability, and Robustness of Minimal-change Trajectories to Increased Multicellular Size Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We developed simulations to interrogate the minimal changes that can be made to cellular and growth morphologies to facilitate branch entanglement. |
Thomas Day ; Peter Yunker ; William Ratcliff ; Seyed Alireza Zamani Dahaj ; G. Ozan Bozdag ; Anthony Burnetti; |
989 | Stable Coexistence Through Dynamic Adaptation of A Shared Resource Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: As a case study, we analyze an ecological system with exploitative competition between two predators feeding on a single prey. |
Zachary Jackson ; BingKan Xue; |
990 | Phase Transitions, Hysteresis and Memory in Microbial Ecologies Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we present a layered ecological model where the evolutionary forces which hone the adaptation mechanisms at the molecular level are enacted through interactions among distinct populations that grow and compete across an ecology of localized patches. |
Antun Skanata ; Edo Kussell; |
991 | In Search of Universality in The Short-Time Dynamics of Systems of Coupled Ecological Oscillators Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this study, we use the Short Time Critical Dynamics (STCD) approach to explore the universality of the time evolution of the order parameter of these models at a much shorter timescale before they reach equilibrium. |
Shadi Esmaeili-Wellman ; Alan Hastings ; Karen Abbott ; Jonathan Machta ; Vahini Reddy Nareddy; |
992 | Jamming Phase Diagram for Active Deformable Particles Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we implement the active, deformable particle model (ADPM) in two dimensions, in which explicitly deformable particles are modeled as polygons with small disks at the vertices whose locations are determined by a shape-energy function that includes particle compressibility, contractility, and curvature energies. |
Francesco Arceri ; Corey O’Hern ; Mark Shattuck ; Dong Wang ; John Treado ; Yuxuan Cheng; |
993 | Configurational Fingerprints of Multicellular Living Systems Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, we develop configurational fingerprints of particulate and multicellular assemblies, and extract volumetric and shear order parameters based on this fingerprint to quantify the system disorder. |
Haiqian Yang ; Adrian Pegoraro ; Yulong Han ; Wenhui Tang ; Rohan Abeyaratne ; Dapeng(Max) Bi ; Ming Guo; |
994 | Cell Junctions and Spatiotemporal Patterns of Motion in Cell Monolayers Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Building on our previous work, in this presentation we will discuss the collective spatiotemporal patterns of motion in monolayers, focusing on how different classes of cell-cell junctions control transitions between different regimes of collective motion. |
Steven Chisolm ; Thomas Angelini ; Vignesh Subramaniam ; Kyle Schulze ; Emily Guo; |
995 | Light-Sensitive Self-Organization in Plant Cells Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this study, we aim to establish a new framework to investigate the dynamics of active biological systems featuring intriguing dynamical phase transitions. |
Nico Schramma ; Cintia Perugachi Israels ; Maziyar Jalaal; |
996 | Oscillation in Cell Cycle Times in Drosophila Abdomen Modeled As Cell Phase Synchronization Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: As a simple explanation for such oscillations, we propose that neighbouring cells have synchronous cycles. |
Riya Nandi ; Andrea Cairoli ; John Williamson ; Ana Ferriera ; Anna Ainslie ; John Davis ; Nicolas Tapon ; Guillaume Salbreux; |
997 | Rapid Actuation in Plants: Hydraulics or Mechanics? Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Our work shows that rapid movements in plants can occur through a rapid change in cell wall stiffness, in a tissue pre-stressed by the internal hydraulic pressure. |
Yoel Forterre ; Jeongeun Ryu ; Mathieu Colombani ; Joel Marthelot; |
998 | Multiscale Mechanics of Hydraulic Actuation in Plants Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: To understand the underlying mechanical principles, we built a soft hydraulic actuator that mimics pulvinus structure and bending mechanics. |
Anja Geitmann ; David Sleboda ; Reza Sharif-Naeini; |
999 | Insect Wing Deployment Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We then measure the tensile properties of the wing and build a minimal mechanical model that captures the nonlinear response of the origami-like folded structure. |
Simon Hadjaje ; Raphael Clement ; Marie-Julie Dalbe ; Ignacio Andrade-Silva ; Joel Marthelot; |
1000 | Spore Dispersal By Elasticity-vortex Coupling from A Leaf Upon Raindrop Impact Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this present study, we find that an elastic fluttering leaf creates a periodic shedding of counter-rotating vortex tubes that enhance particle mixing and spatial transport. |
Zixuan Wu ; Saikat Basu ; Francisco Javier Beron-Vera ; Mark Sorrells ; Sunghwan Jung; |
1001 | Deployable Structures with Core-shell Balloons Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Inspired by the wing vein network, we build a model system consisting of core-shell tubes made from rubber inner tubes and wrinkled shells. |
Trevor Jones ; Etienne Jambon-Puillet ; Joel Marthelot ; Pierre-Thomas Brun; |
1002 | Liquid Lassos: The Defensive Spitting of A Termite Soldier Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We present a simple scaling argument governing the instabilities in the ejected filament. |
Elio Challita ; Prateek Sehgal ; Saad Bhamla; |
1003 | Rapid Power and Energy Release from Elastic Network Polymers Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, we use numerical simulations and experimental measurements to explore the roles of mechanical properties and loading rates in both of these elastically-driven movements. |
Halie Kim ; Carolyn Du ; Lucien Tsai ; Martin Gonzalez ; Andrew Chen ; Mark Ilton; |
1004 | Shape Transformation of Thin Membrane Induced By Flow-controlled Differential Expansion Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Inspired by the process, we develop a network model that couples fluid movement (hydrodynamics) with membrane shape (mechanics) to computationally study the hydraulically induced differential swelling and buckling. |
Yongtian Luo ; Eleni Katifori; |
1005 | Uniaxial Optical Mechano-Sensing with Upconversion Nanoparticles Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We present a sharpened fiber-based approach for uniaxial forces. |
Shuang Lim ; Kory Green ; Kai Huang ; Gang Han ; Hans Hallen; |
1006 | Creating Bio-inspired Tissue Mimics of African Elephant Trunks’ Wrinkled and Folded Skin Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this study, we examined the morphology and compositional differences at both the micro and macro levels of the skin down to the individual collagen fiber in the dermis. |
Andrew Schulz ; Michael Dimitriyev ; Krishma Singal ; Sophia Sordilla ; Alexander Sahin ; Colin Boyle ; Claire Higgins ; Elisabetta Matsumoto ; David Hu; |
1007 | Bacteria-inspired Bi-flagellated Soft Robot with Bundling and Tumbling Behavior Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Inspired by bacteria, we present a soft macroscopic robot with two flexible helical flagella that can control its swimming speed and direction at low Reynolds number with two scalar control inputs. |
Mohammad Khalid Jawed ; Zhuonan Hao ; Sangmin Lim; |
1008 | Resistive Force Theory Vs. Slender Body Theory As Hydrodynamic Models in Simulation of Bacterial Flagella Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We present a comparative study on two hydrodynamic theories in the context of bacterial flagella at low Reynolds numbers. |
Mohammad Khalid Jawed ; Sangmin Lim ; Saptarshi Joshi ; Charbel Habchi; |
1009 | Collagen Remodeling in Side-to-side Bowel Anastomoses Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we integrate finite element modeling (FEM) and experiments to study the remodeling process of collagens in the strength bearing layer, the submucosa, of bowels with side-to-side construction. |
Nhung Nguyen ; Brian Fleischer ; John Alverdy ; Luka Pocivavsek; |
1010 | Consensus Dynamics and Opinion Formation on Hypergraphs Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: As a first step, we introduce models for consensus on hypergraphs, showing that non-linearity is necessary to observe non-trivial many-body effects. |
Renaud Lambiotte ; Michael Schaub ; Leonie Neuhauser; |
1011 | Cluster Synchronization on Hypergraphs Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In contrast to the broadly analyzed case of cluster synchronization on dyadic networks, we study cluster synchronization on hypergraphs, where hyperedges correspond to higher order interactions. |
Anastasiya Salova ; Raissa D’Souza; |
1012 | Hypergraph Assortativity: A Dynamical Systems Perspective Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We introduce a generative model for hypergraphs that includes degree assortativity, and use a perturbation approach to derive an approximation to the expansion eigenvalue and its corresponding eigenvector for assortative hypergraphs. |
Nicholas Landry ; Juan Restrepo; |
1013 | Higher-order Components in Hypergraphs Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We introduce s-connectivity in hypergraphs as the connectivity between two hyperedges sharing s common nodes and s-component as the connected component only through s- or higher-order connectivities. |
Jung-Ho Kim ; K. -I. Goh; |
1014 | The Power of Complex Systems’ Information-based Networks to Make Predictions: from Finance to Fashion Industry Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk I will show how tools based on network theory combined with recommendation methods can be used to build information filtering networks that retain the relevant part of the data-interdependency structure. |
Tiziana Di Matteo; |
1015 | Higher-order Representations of Liner Shipping Data Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We present results from a new method for computing navigational paths for cargo through the network that respect the directionality inherent to the routes and balance factors important to industry practice, such as shipping distance and path length. |
Timothy LaRock ; Tina Eliassi-Rad ; Mengqiao Xu; |
1016 | Randomising Hypergraphs By Permuting Their Incidence Matrix Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this paper, we propose benchmark models for hypergraphs analysis that generalise the usual Erdos-Renyi and Configuration Model in the simplest possible way, i.e. by randomising the hypergraph incidence matrix while preserving the corresponding connectivity/topological constraints – whose definition is, now, adapted to the novel framework. |
Tiziano Squartini ; Fabio Saracco ; Giovanni Petri ; Renaud Lambiotte; |
1017 | Unveiling The Higher-order Structure of Multivariate Time Series Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here, we propose a new framework to investigate the higher-order dependencies within a multivariate time series. |
Andrea Santoro ; Federico Battiston ; Giovanni Petri ; Enrico Amico; |
1018 | Mean-field Interactions in Evolutionary Spatial Games Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We introduce a mean-field term to an evolutionary spatial game model. |
Evgeni Burovski ; Lev Shchur ; Dmitriy Antonov; |
1019 | Robert E. Marshak Lectureship (2022): Non-Abelian Quantum Transport and Thermosqueezing Effects Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this talk I discuss recent efforts in putting forth a theory of non-Abelian transport in the linear response regime. |
Gabriel Landi; |
1020 | Fast Thermalization from The Eigenstate Thermalization Hypothesis Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this paper, we rigorously show that ETH does imply that the system thermalizes quickly to the global Gibbs state, whenever it is in contact with an external heat bath. |
Chi-Fang Chen ; Fernando Brandao; |
1021 | Sub-system Statistics for Out-of-equilibrium Qubits Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Motivated by the thermodynamic evolution of both the homogeneous and inhomogeneous universe, we examine mini-landscapes of qubit systems initialized in inhomogeneous thermal states and evolved with dynamics constrained only by a conservation law. |
Sarah Shandera; |
1022 | Dependence of Integrated, Instantaneous, and Fluctuating Entropy Production on The Initial State in Quantum and Classical Processes Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We consider the additional entropy production (EP) incurred by a fixed quantum or classical process on some initial state ρ, above the minimum EP incurred by the same process on any initial state. |
Artemy Kolchinsky ; David Wolpert; |
1023 | Experimental Detection of The Correlation Re ́nyi Entropy Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We propose and experimentally measure an entropy that quantifies the volume of correlations among qubits. |
Mohamad Niknam ; Lea Santos ; David Cory; |
1024 | Measurement Induced Criticality in \texorpdfstring{$\mathbb{Z}_2$}{} Symmetric Quantum Automaton Circuits Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We study entanglement dynamics in hybrid $\mathbb{Z}_2$ symmetric quantum automaton circuits subject to local composite measurements. |
Yiqiu Han ; Xiao Chen; |
1025 | Quantum Heat Statistics with Time-evolving Matrix Product Operators Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We present a numerically exact method to compute the full counting statistics of heat transfer in non-Markovian open quantum systems, which is based on the time-evolving matrix product operator (TEMPO) algorithm. |
Maria Popovic; |
1026 | Thermodynamic Uncertainty Relation in Slowly Driven Quantum Heat Engines Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In the present Letter we analyze a different class of heat engines, namely, those which are operating in the periodic slow-driving regime. |
GIACOMO GUARNIERI; |
1027 | What Temperature Is Schrödinger’s Cat? Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work we explore two scenarios in which the notion of a ‘temperature superposition’ may arise. |
Carolyn Wood ; Harshit Verma ; Fabio Costa ; Magdalena Zych; |
1028 | Equidistant Quenches in Few-level Quantum Systems Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We find that both faster uphill and faster downhill relaxation and symmetric thermal relaxation can be observed in equidistant quenches, depending on the transition rates and the choice of the distance measure used. |
Sreekanth K Manikandan; |
1029 | Work Statistics and Symmetry Breaking in An Excited-state Quantum Phase Transition Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We examine how the presence of an excited state quantum phase transition manifests in the dynamics of a many-body system subject to a sudden quench. |
Zakaria Mzaouali ; Ricardo Puebla ; John Goold ; Morad El Baz ; Steve Campbell; |
1030 | Resource Theory of Quantum Uncomplexity Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We construct a resource theory of uncomplexity in which the allowed operations, fuzzy operations, are slightly random implementations of two-qubit gates. |
Nicole Yunger Halpern ; Naga B. T. Kothakonda ; Jonas Haferkamp ; Anthony Munson ; Jens Eisert ; Philippe Faist; |
1031 | Accessing Low Energies in Glasses with Large Free Interface Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Subsequently, by characterizing the enthalpy evolution during physical aging, I will show that mild enhancement of the free interfacial area may result in massive decrease of the glass energy toward the equilibrium liquid line. |
Daniele Cangialosi; |
1032 | Revealing The Nature of Long-range Interfacial Effect on Polymer Dynamics Under Confinement Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In our investigations, we considered the essential role of formation of an irreversible adsorption layer with sluggish molecular dynamics atop the substrate surface. |
Biao Zuo; |
1033 | Multifaceted Role of Bound Chains in Reinforcement of Polymer Nanocomposites – Structural and Dynamical Analysis Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: The details will be discussed in the presentation. |
Tad Koga; |
1034 | Exchange Lifetimes of The Bound Polymer Layer on Silica Nanoparticles Related Papers Related Patents Related Grants Related Orgs Related Experts Details Abstract: Decades of research have emphasized the importance of a bound layer i.e. a thin layer of immobilized polymer adsorbed on the surface of a nanoparticle, as an important factor in … |
Mayank Jhalaria; |
1035 | How Fundamental Material Properties Influence Interfacial Effects on Polymer Dynamics Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Our initial work focused on bulk samples which allowed for substantive model testing. |
Jane Lipson; |
1036 | Parallel Flat-histogram Method for Equilibrium and Non-equilibrium Problems Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: After a tutorial introduction to the method, I will present several successful applications to diverse equilibrium problems, both on- and off-lattice, and new applications to spreading processes. |
Johannes Zierenberg; |
1037 | Microcanonical Inflection-Point Analysis of Phases for Semiflexible Polymers Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: For our study, we use the recently introduced generalized microcanonical inflection-point analysis method [1]. |
Dilimulati Aierken ; Michael Bachmann; |
1038 | Statistical Mechanics of Chemical Disorder and Magnetic Order in MnSb2Te4 and MnBi2Te4 Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here we will explore the effect of this chemical disorder on the magnetic interactions and we will present models of the magnetic interactions in these materials that have been extracted from large scale first principles density functional theory calculations. |
Markus Eisenbach ; Swarnava Ghosh ; Mao-Hua Du ; Mina Yoon ; Fernando Reboredo; |
1039 | A Graph Theory-based Statistical Mechanics Approach for Nucleation of Nano-porous Materials Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Subsequent work will extended our approach to treat systems with more complex interactions and geometries. |
Ajay Muralidharan ; Xinyi Li ; J.R. Schmidt; |
1040 | Testing and Usage of An Automated Multi-bead Iterative Boltzmann Inversion (IBI) Code Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We report here on a software code which automates the development of multi-bead coarse-grained potentials using IBI. |
Lilian Johnson ; Frederick Phelan; |
1041 | Fitting Hamiltonian Parameters with Bayesian Optimization of Numerical Simulations Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We describe a framework that utilizes Bayesian optimization[1], which fits surrogate models predicting the expected difference between target observables and results of numerical simulations, to intelligently explore and optimize in parameter space. |
Matthew Wilson ; Ying-Wai Li ; Kipton Barros ; Sakib Matin ; Cole Miles ; Xiaojian Bai ; Martin Mourigal ; Cristian Batista; |
1042 | Avoiding Critical Slowdown in Models with SALR Interactions Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this presentation, we present a mean-field analysis of this challenge and use our findings to propose an algorithmic approach that sidesteps these difficulties. |
Mingyuan Zheng ; Marco Tarzia ; Patrick Charbonneau; |
1043 | Asymptotic Error Analysis of The MBAR Equations Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: In this work, We derive a central limit theorem for the estimates from MBAR, which allows for error decomposition into individual sampled states. |
Sherry Li; |
1044 | Some Numerical Issues in Polymer Density-Functional Theories for Tangent Hard-Sphere Chains Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Here we show how to solve this problem in both real-space and reciprocal-space calculations, using the later versions of both PDFTs (J. Chem. |
Jiawei Zhang ; Baohui Li ; Qiang Wang; |
1045 | Loop-Cluster Coupling and Algorithm for Classical Statistical Models Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: Our work not only provides a unified framework and an efficient algorithm for the Potts model but also brings new insights into the rich geometric structures of the FK clusters. |
Lei Zhang; |
1046 | Funnel Hopping Monte Carlo: Efficient Monte Carlo Simulations for Multi-funnel Systems Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: By integrating our method into the parallel tempering scheme, we were able to reduce the number of energy and force evaluations needed for a convergence of the simulations significantly. |
Jonas Finkler ; Stefan A Goedecker; |
1047 | Langevin Dynamics Simulations of Dielectric Response of Correlated Materials Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We have developed a fast and flexible computational scheme to calculate the complex valued, frequency dependent dielectric function ε(ω) of correlated materials. |
Steven Hancock ; David Landau ; Yohannes Abate; |
1048 | Extracting Dynamical Models from Data Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: The FJet approach is introduced for determining the underlying model of a dynamical system. |
Michael Zimmer; |
1049 | Topological Boundary Constrais in Artificial Colloidal Ice Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We demonstrate that an antiferromagnetic border drives the system fast to the ground state (GS) when compared with the commonly implemented periodic boundary conditions. |
Carolina Rodríguez-Gallo ; Pietro Tierno ; Antonio Ortiz-Ambriz; |
1050 | Nuclear Membrane Three Orders Magnitude Faster Related Papers Related Patents Related Grants Related Orgs Related Experts Details Highlight: We detect fluctuations of cell nucleus envelope over the exceptionally broad spatiotemporal resolution. |
Kisung Lee ; Sun-Min Yu ; Steve Granick; |