关于相对双曲群的外自同构残差有限性
群论
2009-07-29 v3 几何拓扑
摘要
我们证明了共轭可分相对双曲群的外自同构群中每个 virtually torsion-free 子群都是残差有限的。作为一个直接推论，我们得到极限群的外自同构群是残差有限的。
引用
@article{arxiv.math/0608685,
title = {On the residual finiteness of outer automorphisms of relatively hyperbolic groups},
author = {V. Metaftsis and M. Sykiotis},
journal= {arXiv preprint arXiv:math/0608685},
year = {2009}
}
备注
11 pages, 1 figure. Section 3 is replaced by Theorem 1.3. More detailed arguments. Added new references. To appear in Journal of Pure and Applied Algebra