An example of a non-amenable dynamical system which is boundary amenable
Operator Algebras
2022-08-19 v3 Group Theory
Abstract
It is shown that the action of on the Stone-\u{C}ech boundary of is amenable. This confirms a prediction by Bekka and Kalantar.
Cite
@article{arxiv.2108.13936,
title = {An example of a non-amenable dynamical system which is boundary amenable},
author = {Jacopo Bassi and Florin Radulescu},
journal= {arXiv preprint arXiv:2108.13936},
year = {2022}
}
Comments
Title changed; other minor changes, mainly in the exposition. The results are unchanged. Final version, to appear in Proc. Amer. Math. Soc