,On the Residual Finiteness of Out(π1(M))of Certain Seifert Manifoldsrn

• 作 者: R.B.J.T. Allenby Goansu Kim C.Y. Tang
• 机 构: University of Leeds, Leeds, LS2 9JT, England“,”Yeungnam University, Kyongsan, 712-749, Korea “,”Univ
• 出 处: 代数集刊（英文版）
• 发表日期: 2003年2期
• 关键词: Seifert manifolds outer automorphism residually finite

In [2], Grossman proved that the outer automorphism group of a compact orientable surface is residually finite, whence the mapping class groups of surface groups are residually finite. In this paper, we prove a similar result for Seifert manifolds with non-trivial boundary.