$S^2 \times S^1$的亏格二Goeritz群
几何拓扑
2014-01-21 v2
摘要
亏格g Goeritz群是闭可定向3-流形上保持给定亏格g Heegaard分解的保向同胚的合痕类群。本文证明了的亏格二Goeritz群是有限呈现的,并给出了其显式表示。
引用
@article{arxiv.1303.7145,
title = {The genus two Goeritz group of $S^2 \times S^1$},
author = {Sangbum Cho and Yuya Koda},
journal= {arXiv preprint arXiv:1303.7145},
year = {2014}
}
备注
minor changes; to appear in Mathematical Research Letters