Similarity Degrees for the Crossed Product of von Neumann Algebras

被引：0
|
作者：
Jin Song WU [1 ]
Wen Ming WU [2 ]
机构：
[1] School of Mathematical Sciences, University of Science and Technology of China
[2] Department of Mathematics, Chongqing Normal University
来源：
Acta Mathematica Sinica,English Series | 2014年 / 30卷 / 05期
基金：
中国国家自然科学基金;
关键词：
Similarity degree; von Neumann algebra; weakly compact action; compact action; crossed product;
D O I：
暂无
中图分类号：
O153 [抽象代数（近世代数）];
学科分类号：
070104 ;
摘要：
In this paper, we will estimate an upper bound for the similarity degree of the crossed product of a hyperfinite finite von Neumann algebra by weakly compact action of an infinite discrete group. We will also improve some upper bounds for similarity degrees of some finite von Neumann algebras.
引用
收藏
页码：723 / 736
页数：14
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