Sifted character sums and free quotients of Bianchi groups

被引：0

作者：

Schlage-Puchta, Jan-Christoph ^{[1
]}

机构：

[1] Math Inst, D-79104 Freiburg, Germany

来源：

MATHEMATICAL PROCEEDINGS OF THE CAMBRIDGE PHILOSOPHICAL SOCIETY | 2006年 / 141卷

关键词：

D O I：

10.1017/S0305004106009261

中图分类号：

O1 [数学];

学科分类号：

0701 ; 070101 ;

摘要：

We show that the Bianchi group PSL2(O-d), where O-d is the ring of integers in Q(root d), d < 0, has a free quotient of rank >=\d\(1/4-epsilon), as \d\ ---> infinity. To do so, we give all estimate for a, sifted character sum.

引用

页码：205 / 207

页数：3

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