arXivDaily arXiv每日学术速递 周一至周五更新
北美退伍军人节(Veterans Day),12 日无更新
arXiv math/0204202math.DS
收藏

关于某些infinite-dimensional团体对Alpenta采取的行动的评论

Remarks on actions on compacta by some infinite-dimensional groups

Vladimir Pestov

摘要:

讨论了一致空间的等变紧化和拓扑群的顺从性的一些技巧。特别是,我们给出了一个新的证明,最近的结果由Reynner和Weiss描述的通用最小流的无限对称群${\mathfrak S}_\infty$与标准波兰拓扑,并扩展了Bekka的概念,一个顺从的表示,使之能够推导出不可顺从的Banach-李群$\GL(L_p)$和$\GL(\ell_p)$,$1\leq p <\infty$。

英文摘要:

We discuss some techniques related to equivariant compactifications of uniform spaces and amenability of topological groups. In particular, we give a new proof of a recent result by Glasner and Weiss describing the universal minimal flow of the infinite symmetric group ${\mathfrak S}_\infty$ with the standard Polish topology, and extend Bekka's concept of an amenable representation, enabling one to deduce non-amenability of the Banach--Lie groups $\GL(L_p)$ and $\GL(\ell_p)$, $1\leq p <\infty$.

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。

↑