Schlichting's Theorem for Approximate Subgroups
Group Theory
2020-07-21 v2 Logic
Abstract
We prove Schlichting's theorem for approximate subgroups: if is a uniform family of commensurable approximate subgroups in some ambient group, then there exists an invariant approximate subgroup commensurable with .
Cite
@article{arxiv.1809.05015,
title = {Schlichting's Theorem for Approximate Subgroups},
author = {Tingxiang Zou},
journal= {arXiv preprint arXiv:1809.05015},
year = {2020}
}