群胚扩张的C*-代数分解
算子代数
2012-05-09 v2
摘要
我们将一个群胚通过圆周扩张的全C*-代数和约化C*-代数分解为扭曲群胚C*-代数的直和。
引用
@article{arxiv.1105.0718,
title = {Decomposing the C*-algebras of groupoid extensions},
author = {Jonathan H. Brown and Astrid an Huef},
journal= {arXiv preprint arXiv:1105.0718},
year = {2012}
}
备注
In previous version, Propositions 3.9 and 3.10 did not hold in stated generality (see Example 3.11). We fixed the statements of these propositions, shortened Lemma 3.8 and added Example 3.11. 14 pages AMS 2010 subject classification 46L55 46L05