Actions affines isom\'etriques propres des groupes hyperboliques sur des espaces $\ell^{p}$
Functional Analysis
2019-12-10 v2
Abstract
We give a simple and relatively short proof of the following fact: any hyperbolic group admits a proper affine isometric action on a -space for large enough. A first proof of this result was given by Guoliang Yu.
Cite
@article{arxiv.1609.09480,
title = {Actions affines isom\'etriques propres des groupes hyperboliques sur des espaces $\ell^{p}$},
author = {Aurélien Alvarez and Vincent Lafforgue},
journal= {arXiv preprint arXiv:1609.09480},
year = {2019}
}
Comments
in French