有限型链环同伦不变量
几何拓扑
2009-09-25 v4
摘要
Bar-Natan 用汉字图证明有限型不变量在同伦意义下分类串链环。在本文中,我构造了链环在同伦意义下对应的弦图与汉字图的正确空间。我利用这些空间证明链环同伦仅有的有理有限型不变量是各分支的成对链环数。
引用
@article{arxiv.math/9807162,
title = {Finite Type Link Homotopy Invariants},
author = {Blake Mellor},
journal= {arXiv preprint arXiv:math/9807162},
year = {2009}
}
备注
15 pages, many figures. Revised to acknowledge work of Bar-Natan, Garoufalides, Rozansky and Thurston. Revised again to clarify the exposition in section 4