activity
20192025
most citedA semigroup approach to the convergence rate of a collisionless gas

2 citations · 3 across the 12 of their papers we have counts for

collaborators
Showing math.APShow all

7 papers · 1 filter

math.AP2025

Mean-field approximation, Gibbs relaxation, and cross estimates

Armand Bernou, Mitia Duerinckx

We study the propagation of chaos and relaxation to Gibbs equilibrium for a system of classical Brownian particles with weak mean-field interactions. It is well known that prop…

math.AP2024

Uniform-in-time estimates on corrections to mean field for interacting Brownian particles

Armand Bernou, Mitia Duerinckx

We consider a system of classical Brownian particles interacting via a smooth long-range potential in the mean-field regime, and we analyze the propagation of chaos in form of shar…

math.AP2023

Asymptotic Behavior of Degenerate Linear Kinetic Equations with Non-Isothermal Boundary Conditions

Armand Bernou

We study the degenerate linear Boltzmann equation inside a bounded domain with a generalized diffuse reflection at the boundary and variable temperature, including the Maxwell boun…

math.AP2023★ 1 cited

Homogenization of active suspensions and reduction of effective viscosity

Armand Bernou, Mitia Duerinckx, Antoine Gloria

We consider a suspension of active rigid particles (swimmers) in a steady Stokes flow, where particles are distributed according to a stationary ergodic random process, and we stud…

math.AP2021

Convergence Towards the Steady State of a Collisionless Gas With Cercignani-Lampis Boundary Condition

Armand Bernou

We study the asymptotic behavior of the kinetic free-transport equation enclosed in a regular domain, on which no symmetry assumption is made, with Cercignani-Lampis boundary condi…

math.AP2021

Hypocoercivity for kinetic linear equations in bounded domains with general Maxwell boundary condition

Armand Bernou, Kleber Carrapatoso, Stéphane Mischler +1

We establish the convergence to the equilibrium for various linear collisional kinetic equations (including linearized Boltzmann and Landau equations) with physical local conservat…

math.AP2019★ 2 cited

A semigroup approach to the convergence rate of a collisionless gas

Armand Bernou

We study the rate of convergence to equilibrium for a collisionless (Knudsen)gas enclosed in a vessel in dimension . By semigroup arguments,we prove that in the $L^1…