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 …

Classical dynamical density functional theory: from fundamentals to applications

M te Vrugt, H Löwen, R Wittkowski - Advances in Physics, 2020 - Taylor & Francis
Classical dynamical density functional theory (DDFT) is one of the cornerstones of modern
statistical mechanics. It is an extension of the highly successful method of classical density …

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 …

Liquid spherical shells are a non-equilibrium steady state of active droplets

AM Bergmann, J Bauermann, G Bartolucci… - Nature …, 2023 - nature.com
Liquid-liquid phase separation yields spherical droplets that eventually coarsen to one
large, stable droplet governed by the principle of minimal free energy. In chemically fueled …

Scalar active mixtures: The nonreciprocal Cahn-Hilliard model

S Saha, J Agudo-Canalejo, R Golestanian - Physical Review X, 2020 - APS
Pair interactions between active particles need not follow Newton's third law. In this work, we
propose a continuum model of pattern formation due to nonreciprocal interaction between …

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 …

Irreversibility and biased ensembles in active matter: Insights from stochastic thermodynamics

É Fodor, RL Jack, ME Cates - Annual Review of Condensed …, 2022 - annualreviews.org
Active systems evade the rules of equilibrium thermodynamics by constantly dissipating
energy at the level of their microscopic components. This energy flux stems from the …

Droplet physics and intracellular phase separation

F Jülicher, CA Weber - Annual Review of Condensed Matter …, 2024 - annualreviews.org
Living cells are spatially organized by compartments that can nucleate, grow, and dissolve.
Compartmentalization can emerge by phase separation, leading to the formation of droplets …

Time irreversibility in active matter, from micro to macro

J O'Byrne, Y Kafri, J Tailleur, F van Wijland - Nature Reviews Physics, 2022 - nature.com
Active matter encompasses systems whose individual constituents dissipate energy to exert
propelling forces on their environment. These systems exhibit dynamical phenomena with …