同调球上的亚历山大技巧
几何拓扑
2024-11-06 v3 代数拓扑
摘要
我们证明了:只要 ,固定边界的紧致可缩 -流形的同胚群是可缩的。我们从单侧 -配边的强唯一性陈述推导出了这一结论。
引用
@article{arxiv.2308.15607,
title = {The Alexander trick for homology spheres},
author = {Soren Galatius and Oscar Randal-Williams},
journal= {arXiv preprint arXiv:2308.15607},
year = {2024}
}
备注
16 pages, 2 figures; final accepted version to appear in IMRN