Residual finiteness of outer automorphism groups of certain 1-relator groups

被引：0
作者：
Goansu Kim
C. Y. Tang
机构：
[1] Yeungnam University,
[2] University of Waterloo,undefined
来源：
Science in China Series A: Mathematics | 2009年 / 52卷
关键词：
outer automorphism groups; 1-relator groups; residually finite; conjugacy separable; 20E26; 20E06; 20F28;
D O I：
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学科分类号：
摘要：
We prove that certain 1-relator groups have Property E. Using this fact, we characterize all conjugacy separable 1-relator groups of the form 〈a, b; (a-αbβaαbγ)t〉, t ⩾ 1, having residually finite outer automorphism groups.
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