English

From dimension free concentration to Poincar\'e inequality

Probability 2013-10-10 v2 Functional Analysis

Abstract

We prove that a probability measure on an abstract metric space satisfies a non trivial dimension free concentration inequality for the 2\ell_2 metric if and only if it satisfies the Poincar\'e inequality.

Keywords

Cite

@article{arxiv.1305.4331,
  title  = {From dimension free concentration to Poincar\'e inequality},
  author = {Nathael Gozlan and Cyril Roberto and Paul-Marie Samson},
  journal= {arXiv preprint arXiv:1305.4331},
  year   = {2013}
}
R2 v1 2026-06-22T00:18:43.467Z