关于Khovanov同调与二重分支覆盖的一个注记
几何拓扑
2009-07-14 v2
摘要
给出了若干纽结和链环的例子，这些例子由它们的Khovanov同调的总秩区分，但共享相同的二重分支覆盖。因此，Khovanov同调不能导出二重分支覆盖的不变量。
引用
@article{arxiv.0808.2797,
title = {A remark on Khovanov homology and two-fold branched covers},
author = {Liam Watson},
journal= {arXiv preprint arXiv:0808.2797},
year = {2009}
}
备注
6 pages, 2 figures. Version 2 corrects an error; the source includes a Mathematica notebook for the calculations in the paper