arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 2005.07546math.GR

On the stabilisers of points in groups with micro-supported actions

Dominik Francoeur

英文摘要:

Given a group $G$ of homeomorphism of a first-countable Hausdorff space $\mathcal{X}$, we prove that if the action of $G$ on $\mathcal{X}$ is minimal and has rigid stabilisers that act locally minimally, then the neighbourhood stabilisers of any two points in $\mathcal{X}$ are conjugated by a homeomorphism of $\mathcal{X}$. This allows us to study stabilisers of points in many classes of groups, such as topological full groups of Cantor minimal systems, Thompson groups, branch groups, and groups acting on trees with almost prescribed local actions.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

↑