$h$-配边流形的映射类群
代数拓扑
2026-02-10 v3 几何拓扑
摘要
我们证明映射类群并非高维流形的-配边不变量,具体通过给出映射类群基数不同的-配边流形为例。为此,我们引入“-块”丛的模空间,并理解其与普通块丛模空间的区别。
引用
@article{arxiv.2210.06573,
title = {Mapping class groups of $h$-cobordant manifolds},
author = {Samuel Muñoz-Echániz},
journal= {arXiv preprint arXiv:2210.06573},
year = {2026}
}
备注
v2: 34 pages, 4 figures. Minor changes. Final version, similar to published version at Forum of Mathematics, Sigma