Subgroups and quotients of automorphism groups of RAAGs

被引:0
作者
Charney, Ruth [1 ]
Vogtmann, Karen [1 ]
机构
[1] Brandeis Univ, Dept Math, Waltham, MA 02453 USA
来源
LOW-DIMENSIONAL AND SYMPLECTIC TOPOLOGY | 2011年 / 82卷
关键词
right-angled Artin Groups; automorphisms; Tits alternative; ARTIN; FINITENESS;
D O I
暂无
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We study subgroups and quotients of outer automorphsim groups of right-angled Artin groups (RAAGs). We prove that for all RAAGs, the outer automorphism group is residually finite and, for a large class of RAAGs, it satisfies the Tits alternative. We also investigate which of these automorphism groups contain non-abelian solvable subgroups.
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页码:9 / +
页数:2
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