Results 1 to 10 of about 249,298 (59)

Intermittent Attractive Interactions Lead to Microphase Separation in Non-motile Active Matter [PDF]

open access: yes, 2022
Non-motile active matter exhibits a wide range of non-equilibrium collective phenomena yet examples are crucially lacking in the literature. We present a microscopic model inspired by the bacteria {\it Neisseria Meningitidis} in which diffusive agents ...
Alston, Henry   +3 more
core   +2 more sources

On the protocol dependence of plasticity in ultra-stable amorphous solids [PDF]

open access: yes, 2018
While perfect crystals may exhibit a purely elastic response to shear all the way to yielding, the response of amorphous solids is punctuated by plastic events.
Lerner, Edan   +3 more
core   +5 more sources

Effects of inertia on conformation and dynamics of active filaments [PDF]

open access: yes, 2022
Many macroscopic active systems such as snakes, birds and fishes have flexible shapes and inertial effects on their motion, in contrast to their microscopic counterparts, cannot be ignored.
Fazelzadeh, Mohammad   +3 more
core   +3 more sources

Extreme Spontaneous Deformations of Active Crystals

open access: yes, 2023
We demonstrate that two-dimensional crystals made of active particles can experience extremely large spontaneous deformations without melting. Using particles mostly interacting via pairwise repulsive forces, we show that such active crystals maintain ...
Chaté, Hugues, Cheng, Fu, Shi, Xia-qing
core   +2 more sources

Interplay between jamming and MIPS in persistent self-propelling particles

open access: yes, 2022
In living and engineered systems of active particles, self-propulsion induces an unjamming transition from a solid to a fluid phase and phase separation between a gas and a liquid-like phase.
Ciamarra, Massimo Pica   +2 more
core   +1 more source

Design principles for transporting vesicles with enclosed active particles

open access: yes, 2023
We use coarse-grained molecular dynamics simulations to study the motility of a 2D vesicle containing self-propelled rods, as a function of the vesicle bending rigidity and the number density, length, and activity of the enclosed rods.
Baskaran, Aparna   +2 more
core   +1 more source

Geometric frustration in small colloidal clusters [PDF]

open access: yes, 2009
We study the structure of clusters in a model colloidal system with competing interactions using Brownian dynamics simulations. A short-ranged attraction drives clustering, while a weak, long-ranged repulsion is used to model electrostatic charging in ...
Alex Malins   +19 more
core   +3 more sources

Crystallization in suspensions of hard spheres: A Monte Carlo and Molecular Dynamics simulation study [PDF]

open access: yes, 2010
The crystallization of a metastable melt is one of the most important non equilibrium phenomena in condensed matter physics, and hard sphere colloidal model systems have been used for several decades to investigate this process by experimental ...
Berthier L   +8 more
core   +2 more sources

Scalable and fast heterogeneous molecular simulation with predictive parallelization schemes

open access: yes, 2017
Multiscale and inhomogeneous molecular systems are challenging topics in the field of molecular simulation. In particular, modeling biological systems in the context of multiscale simulations and exploring material properties are driving a permanent ...
Guzman, Horacio V.   +3 more
core   +1 more source

Absolute negative mobility of an active tracer in a crowded environment

open access: yes, 2022
Absolute negative mobility (ANM) refers to the situation where the average velocity of a driven tracer is opposite to the direction of the driving force.
Bénichou, Olivier   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy