关于映射类群作用的CAT(0)空间的维数
一般拓扑
2011-01-13 v2 群论
几何拓扑
摘要
若亏格为g的闭可定向曲面的映射类群通过半单等距作用在维数小于g的完备CAT(0)空间上，则它固定一个点。
引用
@article{arxiv.0908.0690,
title = {On the dimension of CAT(0) spaces where mapping class groups act},
author = {Martin R Bridson},
journal= {arXiv preprint arXiv:0908.0690},
year = {2011}
}
备注
14 pages, 1 figure. Minor edits following referee's comments. To appear in Crelle's journal