中文

四维句柄体上的同胚映射族的延拓

几何拓扑 2026-05-27 v1 代数拓扑

摘要

HgH_g 为 genus gg 的四维句柄体,UgU_g 为其边界。我们证明对于所有 g0g \ge 0,从 BHomeo(Hg)B Homeo(H_g)BHomeo(Ug)B Homeo(U_g) 通过边界限制诱导的映射 admits a section。

关键词

引用

@article{arxiv.2503.19989,
  title  = {Extending families of homeomorphisms over 4-dimensional handlebodies},
  author = {Rachael Boyd and Corey Bregman and Jan Steinebrunner},
  journal= {arXiv preprint arXiv:2503.19989},
  year   = {2026}
}

备注

11 pages