论文标题
属性(T)和无限度量空间的动作
Property (T) and actions on infinite measure spaces
论文作者
论文摘要
该文章的目的是为Kazhdan的财产(t)提供特征,用于本地紧凑,第二个可计数对的$ h \ subset g $,以无限的$σ$ - 罚款量空格。它的灵感来自于T. Delabie,A。Zumbrunnen和作者最近对Haagerup属性的表征。
The aim of the article is to provide a characterization of Kazhdan's property (T) for locally compact, second countable pairs of groups $H\subset G$ in terms of actions on infinite, $σ$-finite measure spaces. It is inspired by the recent characterization of the Haagerup property by similar actions due to T. Delabie, A. Zumbrunnen and the author.