Outer automorphism groups of certain tree products of Abelian groups

被引：6

作者：

Chai, Y. D. ^{[1
]}

Choi, Younggi ^{[2
]}

Kim, Goansu ^{[3
]}

Tang, C. Y. ^{[4
]}

机构：

[1] Sungkyunkwan Univ, Suwon 440746, South Korea

[2] Seoul Natl Univ, Seoul 151742, South Korea

[3] Yeungnam Univ, Kyongsan 712749, South Korea

[4] Univ Waterloo, Waterloo, ON N2L 3G1, Canada

来源：

BULLETIN OF THE AUSTRALIAN MATHEMATICAL SOCIETY | 2008年 / 77卷 / 01期

关键词：

outer automorphism groups; generalized free products; residually finite; conjugacy separable;

D O I：

10.1017/S0004972708000099

中图分类号：

O1 [数学];

学科分类号：

0701 ; 070101 ;

摘要：

We prove that certain tree products of finitely generated Abelian groups have Property E. Using this fact, we show that the outer automorphism groups of those tree products of Abelian groups and Brauner's groups are residually finite.

引用

页码：9 / 20

页数：12

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