Residual finiteness of outer automorphism groups of certain 1-relator groups
Residual finiteness of outer automorphism groups of certain 1-relator groups作者机构:Yeungnam University University of Waterloo Waterloo
出 版 物:《Science China Mathematics》 (中国科学:数学(英文版))
年 卷 期:2009年第52卷第2期
页 面:287-292页
核心收录:
学科分类:07[理学] 070104[理学-应用数学] 0701[理学-数学]
基 金:supported by Korean Research Foundation funded by the Korean Government (Grant No. KRF-2007-313-C00015) The second author was supported by Natural Science and Engineering Research Council of Canada (Grant No. A-4064)
主 题:outer automorphism groups 1-relator groups residually finite conjugacy separable 20E26 20E06 20F28
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.