UNIQUENESS QUESTIONS FOR C*-NORMS ON GROUP RINGS

被引：3

作者：

Alekseev, Vadim ^{[1
]}

Kyed, David ^{[2
]}

机构：

[1] Tech Univ Dresden, Fak Math, Inst Geometrie, Dresden, Germany

[2] Univ Southern Denmark, Dept Math & Comp Sci, Odense, Denmark

来源：

PACIFIC JOURNAL OF MATHEMATICS | 2019年 / 298卷 / 02期

关键词：

group rings; C*-norms; the Atiyah conjecture; ALGEBRAS;

D O I：

10.2140/pjm.2019.298.257

中图分类号：

O1 [数学];

学科分类号：

0701 ; 070101 ;

摘要：

We provide a large class of discrete amenable groups for which the complex group ring has several C*-completions, thus providing partial evidence towards a positive answer to a question raised by Rostislav Grigorchuk, Magdalena Musat and Mikael Rordam.

引用

页码：257 / 266

页数：10

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