中文

作为离散基本群极限的基本群

一般拓扑 2018-08-01 v2 几何拓扑 度量几何

摘要

本文探讨度量空间的基本群在多大程度上可被描述为其离散基本群的逆向极限。我们证明,某些温和条件足以保证同构的存在性,并给出一系列反例,说明这些假设的可能弱化会导致结论不成立。

关键词

引用

@article{arxiv.1710.07207,
  title  = {Fundamental groups as limits of discrete fundamental groups},
  author = {Federico Vigolo},
  journal= {arXiv preprint arXiv:1710.07207},
  year   = {2018}
}

备注

11 pages, 9 figures. Example 5.3 had to be deeply modified and was completely rewritten. To be published in the Bulletin of the LMS