A semigroup crossed product arising in number theory

被引:38
作者
Laca, M [1 ]
Raeburn, I [1 ]
机构
[1] Univ Newcastle, Dept Math, Newcastle, NSW 2308, Australia
来源
JOURNAL OF THE LONDON MATHEMATICAL SOCIETY-SECOND SERIES | 1999年 / 59卷
基金
澳大利亚研究理事会;
关键词
D O I
10.1112/S0024610798006620
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
Recently Bost and Connes have studied an interesting C*-algebraic Hecke algebra arising in number theory. Here it is shown that this algebra can be realised as a semigroup crossed product, and be profitably studied using methods developed by the authors for analysing Toeplitz algebras. One main result is a characterisation of faithful representations of the Hecke algebra.
引用
收藏
页码:330 / 344
页数:15
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