中文

三维流形中带框架链环的分类

几何拓扑 2008-03-29 v2 代数拓扑

摘要

我们给出下述 Pontryagin 定理的一个简短证明,其原始证明较为复杂且从未详细发表过:**定理.** 设 MM 为一连通定向闭光滑三维流形。设 L1(M)L_1(M)MM 中带框架链环在带框架配边下的集合。设 deg:L1(M)H1(M;Z)\deg:L_1(M)\to H_1(M;\Z) 为将带框架链环映到其同调类的映射。则对每个 αH1(M;Z)\alpha\in H_1(M;\Z),集合 deg1α\deg\nolimits^{-1}\alpha 与群 Z2d(α)\Bbb Z_{2d(\alpha)} 之间存在一一对应,其中 d(α)d(\alpha)α\alphaH1(M;Z)H_1(M;\Bbb Z) 自由部分上投影的整除性。

关键词

引用

@article{arxiv.0705.4166,
  title  = {Classification of framed links in 3-manifolds},
  author = {M. Cencelj and D. Repovš and M. Skopenkov},
  journal= {arXiv preprint arXiv:0705.4166},
  year   = {2008}
}

备注

Some references were added and some minor corrections and comments were made