On the Baum-Connes conjecture for Gromov monster groups

被引:1
|
作者
Finn-Sell, Martin [1 ]
机构
[1] Univ Vienna, Fak Math, Oskar Morgenstern Pl 1, A-1090 Vienna, Austria
关键词
Expander graphs; non-exact groups; topological groupoids; Baum-Connes conjecture; C-ASTERISK-ALGEBRAS; INVERSE-SEMIGROUPS; EMBEDDINGS;
D O I
10.4171/JNCG/231
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We present a geometric approach to the Baum Connes conjecture with coefficients for Gromov monster groups via a theorem of Khoskham and Skandalis. Secondly, we use recent results concerning the a-T-menability at infinity of large girth expanders to exhibit a family of coefficients for a Gromov monster group for which the Baum Connes conjecture is an isomorphism.
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页码:207 / 219
页数:13
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