English

A note on uniform in time mean-field limit in graphs

Probability 2023-04-18 v2

Abstract

In this article we show, in a concise manner, a result of uniform in time propagation of chaos for non exchangeable systems of particles interacting according to a random graph. Provided the interaction is Lipschitz continuous, the restoring force satisfies a general one-sided Lipschitz condition (thus allowing for non-convex confining potential) and the graph is dense enough, we use a coupling method suggested by Eberle known as reflection coupling to obtain uniform in time mean-field limit with bounds that depend explicitly on the graph structure.

Keywords

Cite

@article{arxiv.2211.11519,
  title  = {A note on uniform in time mean-field limit in graphs},
  author = {Pierre Le Bris and Christophe Poquet},
  journal= {arXiv preprint arXiv:2211.11519},
  year   = {2023}
}

Comments

V2 : Minor modifications and corrections, added appendix. 16 pages

R2 v1 2026-06-28T06:22:40.478Z