识别曲面与单连通4-流形的乘积
几何拓扑
2017-08-29 v2 代数拓扑
摘要
我们给出了闭光滑6-流形N微分同胚于曲面F与单连通4-流形M的乘积的充分必要条件,这些条件基于基本群和上同调数据等基本不变量。M的交形式的任何等距都由M × F的自微分同胚实现。
引用
@article{arxiv.1303.1759,
title = {Recognizing products of surfaces and simply connected 4-manifolds},
author = {Ian Hambleton and Matthias Kreck},
journal= {arXiv preprint arXiv:1303.1759},
year = {2017}
}
备注
Changes in exposition following a referee's report