The subgroups of direct products of surface groups

被引:27
作者
Bridson, MR
Howie, J
Miller, CF
Short, H
机构
[1] Math Inst, Oxford OX1 3LB, England
[2] Heriot Watt Univ, Dept Math, Edinburgh EH14 4AS, Midlothian, Scotland
[3] Univ Melbourne, Dept Math & Stat, Parkville, Vic 3052, Australia
[4] Ctr Math & Informat, LATP, UMR 6632, F-13453 Marseille 13, France
基金
英国工程与自然科学研究理事会; 澳大利亚研究理事会;
关键词
subgroup; direct product; free groups; surface groups; homology of groups;
D O I
10.1023/A:1019611419598
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
A subgroup of a product of n surface groups is of type FPn if and only if it contains a subgroup of finite index that is itself a product of (at most n) surface groups.
引用
收藏
页码:95 / 103
页数:9
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