Virtual Betti numbers of compact locally symmetric spaces

被引：9

作者：

Venkataramana, T. N. ^{[1
]}

机构：

[1] Tata Inst Fundamental Res, Sch Math, Bombay 400005, Maharashtra, India

来源：

ISRAEL JOURNAL OF MATHEMATICS | 2008年 / 166卷 / 01期

关键词：

Normal Subgroup; Symmetric Space; Algebraic Group; Betti Number; Direct Limit;

D O I：

10.1007/s11856-008-1029-7

中图分类号：

O1 [数学];

学科分类号：

0701 ; 070101 ;

摘要：

We show that the virtual Betti number of a compact locally symmetric space with arithmetic fundamental group is either the Betti number of the compact dual or else is infinite.

引用

页码：235 / 238

页数：4

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