Computational models for active matter

MR Shaebani, A Wysocki, RG Winkler… - Nature Reviews …, 2020 - nature.com
Active matter, which ranges from molecular motors to groups of animals, exists at different
length scales and timescales, and various computational models have been proposed to …

Self-propelled rods: Insights and perspectives for active matter

M Bär, R Großmann, S Heidenreich… - Annual Review of …, 2020 - annualreviews.org
A wide range of experimental systems including gliding, swarming and swimming bacteria,
in vitro motility assays, and shaken granular media are commonly described as self …

Statistical mechanics of active Ornstein-Uhlenbeck particles

D Martin, J O'Byrne, ME Cates, É Fodor, C Nardini… - Physical Review E, 2021 - APS
We study the statistical properties of active Ornstein-Uhlenbeck particles (AOUPs). In this
simplest of models, the Gaussian white noise of overdamped Brownian colloids is replaced …

The 2020 motile active matter roadmap

G Gompper, RG Winkler, T Speck… - Journal of Physics …, 2020 - iopscience.iop.org
Activity and autonomous motion are fundamental in living and engineering systems. This
has stimulated the new field of'active matter'in recent years, which focuses on the physical …

Emergent behavior in active colloids

A Zöttl, H Stark - Journal of Physics: Condensed Matter, 2016 - iopscience.iop.org
Active colloids are microscopic particles, which self-propel through viscous fluids by
converting energy extracted from their environment into directed motion. We first explain …

Full phase diagram of active Brownian disks: from melting to motility-induced phase separation

P Digregorio, D Levis, A Suma, LF Cugliandolo… - Physical review …, 2018 - APS
We establish the complete phase diagram of self-propelled hard disks in two spatial
dimensions from the analysis of the equation of state and the statistics of local order …

Osmosis, from molecular insights to large-scale applications

S Marbach, L Bocquet - Chemical Society Reviews, 2019 - pubs.rsc.org
Osmosis is a universal phenomenon occurring in a broad variety of processes and fields. It
is the archetype of entropic forces, both trivial in its fundamental expression–the van't Hoff …

Active particles in complex and crowded environments

C Bechinger, R Di Leonardo, H Löwen… - Reviews of modern …, 2016 - APS
Differently from passive Brownian particles, active particles, also known as self-propelled
Brownian particles or microswimmers and nanoswimmers, are capable of taking up energy …

Active matter

S Ramaswamy - Journal of Statistical Mechanics: Theory and …, 2017 - iopscience.iop.org
The study of systems with sustained energy uptake and dissipation at the scale of the
constituent particles is an area of central interest in nonequilibrium statistical physics …

Spontaneous velocity alignment in motility-induced phase separation

L Caprini, U Marini Bettolo Marconi, A Puglisi - Physical review letters, 2020 - APS
We study a system of purely repulsive spherical self-propelled particles in the minimal setup
inducing motility-induced phase separation (MIPS). We show that, even if explicit alignment …