Characteristic factors for commuting actions of amenable groups
Dynamical Systems
2014-02-18 v1
Abstract
We describe characteristic factors for certain averages arising from commuting actions of locally compact, second-countable, amenable groups. Under some ergodicity assumptions we use these factors to prove a form of multiple recurrence for three such actions.
Keywords
Cite
@article{arxiv.1402.3843,
title = {Characteristic factors for commuting actions of amenable groups},
author = {Donald Robertson},
journal= {arXiv preprint arXiv:1402.3843},
year = {2014}
}