极限群直积的子群
群论
2007-11-07 v2 几何拓扑
摘要
如果 是极限群,且 是 型的,那么 包含一个有限指数子群,该子群本身是最多 个极限群的直积。这解决了 Sela 的一个问题。
引用
@article{arxiv.0704.3935,
title = {Subgroups of direct products of limit groups},
author = {Martin R Bridson and James Howie and Charles F Miller and Hamish Short},
journal= {arXiv preprint arXiv:0704.3935},
year = {2007}
}
备注
20 pages, no figures. Final version. Accepted by the Annals of Mathematics