Irreversibility, heat and information flows induced by non-reciprocal interactions

SAM Loos, SHL Klapp - New Journal of Physics, 2020 - iopscience.iop.org
We study the thermodynamic properties induced by non-reciprocal interactions between
stochastic degrees of freedom in time-and space-continuous systems. We show that, under …

Likelihood-based non-Markovian models from molecular dynamics

H Vroylandt, L Goudenège… - Proceedings of the …, 2022 - National Acad Sciences
We introduce a method to accurately and efficiently estimate the effective dynamics of
collective variables in molecular simulations. Such reduced dynamics play an essential role …

Position-dependent memory kernel in generalized Langevin equations: Theory and numerical estimation

H Vroylandt, P Monmarché - The Journal of Chemical Physics, 2022 - pubs.aip.org
Generalized Langevin equations with non-linear forces and position-dependent linear
friction memory kernels, such as commonly used to describe the effective dynamics of …

On the derivation of the generalized Langevin equation and the fluctuation-dissipation theorem

H Vroylandt - Europhysics Letters, 2022 - iopscience.iop.org
The generalized Langevin equation is widely used to model the effective dynamics of
chemical, soft or biological systems. It is used to describe the evolution of a small number of …

Dynamic coarse-graining of linear and non-linear systems: Mori–Zwanzig formalism and beyond

B Jung, G Jung - The Journal of Chemical Physics, 2023 - pubs.aip.org
To investigate the impact of non-linear interactions on dynamic coarse graining, we study a
simplified model system featuring a tracer particle in a complex environment. Using a …

A Brownian cyclic engine operating in a viscoelastic active suspension

CA Guevara-Valadez, R Marathe… - Physica A: Statistical …, 2023 - Elsevier
We investigate a model for a Stirling-like engine consisting of a passive Brownian particle
confined by a harmonic potential and interacting with a suspension of active Brownian …

Active Brownian motion with memory delay induced by a viscoelastic medium

AR Sprenger, C Bair, H Löwen - Physical Review E, 2022 - APS
By now active Brownian motion is a well-established model to describe the motion of
mesoscopic self-propelled particles in a Newtonian fluid. On the basis of the generalized …

Thermodynamic linear algebra

M Aifer, K Donatella, MH Gordon, S Duffield… - npj Unconventional …, 2024 - nature.com
Linear algebra is central to many algorithms in engineering, science, and machine learning;
hence, accelerating it would have tremendous economic impact. Quantum computing has …

Universal symmetry of optimal control at the microscale

SAM Loos, S Monter, F Ginot, C Bechinger - Physical Review X, 2024 - APS
Optimizing the energy efficiency of driving processes provides valuable insights into the
underlying physics and is of crucial importance for numerous applications, from biological …

Force renormalization for probes immersed in an active bath

J Shea, G Jung, F Schmid - Soft Matter, 2024 - pubs.rsc.org
Langevin equations or generalized Langevin equations (GLEs) are popular models for
describing the motion of a particle in a fluid medium in an effective manner. Here we …