THE EXTENSIONS OF C*-ALGEBRAS WITH TRACIAL TOPOLOGICAL RANK NO MORE THAN ONE

被引:6
|
作者
Fang, Xiaochun [1 ]
Zhao, Yile [1 ]
机构
[1] Tongji Univ, Dept Math, Shanghai 200092, Peoples R China
基金
中国国家自然科学基金;
关键词
CLASSIFICATION; ZERO;
D O I
10.1215/ijm/1266934787
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
Let 0 -> I -> A -> A/I -> 0 be a short exact sequence of C*-algebras with A unital. Suppose that I has tracial topological rank no more than one and A/I is TAI (in particular, if A/I is simple and has tracial topological rank no more than one). It will be proved that A has tracial topological rank no more than one if the extension is quasidiagonal, and A has the property (P-1) if the extension is tracially quasidiagonal.
引用
收藏
页码:441 / 462
页数:22
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