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 …

Comparison of integral equation theories of the liquid state

I Pihlajamaa, LMC Janssen - Physical Review E, 2024 - APS
The Ornstein-Zernike equation is a powerful tool in liquid state theory for predicting structural
and thermodynamic properties of fluids. Combined with a suitable closure, it has been …

Unified analysis of topological defects in 2D systems of active and passive disks

P Digregorio, D Levis, LF Cugliandolo, G Gonnella… - Soft Matter, 2022 - pubs.rsc.org
We provide a comprehensive quantitative analysis of localized and extended topological
defects in the steady state of 2D passive and active repulsive Brownian disk systems. We …

Melting Scenarios of Two-Dimensional Systems: Possibilities of Computer Simulation

VN Ryzhov, EA Gaiduk, EE Tareeva, YD Fomin… - Journal of Experimental …, 2023 - Springer
Modern theories of melting of two-dimensional systems are discussed that are mainly based
on the concepts of the Berezinskii–Kosterlitz–Thouless (BKT) theory of phase transitions in …

A critical edge number revealed for phase stabilities of two-dimensional ball-stick polygons

R Zhu, Y Wang - Nature Communications, 2024 - nature.com
Phase behaviours of two-dimensional (2D) systems constitute a fundamental topic in
condensed matter and statistical physics. Although hard polygons and interactive point-like …

The role of attraction in the phase diagrams and melting scenarios of generalized 2D Lennard-Jones systems

EN Tsiok, YD Fomin, EA Gaiduk… - The Journal of …, 2022 - pubs.aip.org
Monolayer and two-dimensional (2D) systems exhibit rich phase behavior, compared with
3D systems, in particular, due to the hexatic phase playing a central role in melting …

Precise determination of pair interactions from pair statistics of many-body systems in and out of equilibrium

S Torquato, H Wang - Physical Review E, 2022 - APS
The determination of the pair potential v (r) that accurately yields an equilibrium state at
positive temperature T with a prescribed pair correlation function g 2 (r) or corresponding …

Melting of two-dimensional biological tissues containing active Ornstein–Uhlenbeck cells

J Li, B Ai - New Journal of Physics, 2021 - iopscience.iop.org
The solid–liquid transition of biological tissues is numerically investigated in the presence of
Ornstein–Uhlenbeck noise. We demonstrate that the melting scenario of the system is …

Melting of two-dimensional deformable particle systems

R Guo, J Li, B Ai - Physica A: Statistical Mechanics and its Applications, 2023 - Elsevier
Two-dimensional melting is an important phase behavior, but the impact of deformability on
the solid–liquid transition remains an open question. To address this, we conducted a …

Learning map**s between equilibrium states of liquid systems using normalizing flows

A Coretti, S Falkner, P Geissler, C Dellago - arxiv preprint arxiv …, 2022 - arxiv.org
Generative models are a promising tool to address the sampling problem in multi-body and
condensed-matter systems in the framework of statistical mechanics. In this work, we show …