群扩张的几何不变量 第二部分:分裂扩张
群论
2011-12-22 v2
摘要
当 是分裂短正合序列时,我们计算了 不变量。我们利用这一结果计算了紧曲面上的纯辫子群和全辫子群的不变量。还讨论了其在扭曲共轭类和换位子群的有限生成方面的应用。
引用
@article{arxiv.1103.0315,
title = {The Geometric Invariants of Group Extensions Part II: Split Extensions},
author = {Nic Koban and Peter Wong},
journal= {arXiv preprint arXiv:1103.0315},
year = {2011}
}
备注
This paper has been withdrawn by the authors for further work on the main theorem