Link homology and Frobenius extensions

被引：61

作者：

Khovanov, Mikhail ^{[1
]}

机构：

[1] Columbia Univ, Dept Math, New York, NY 10027 USA

来源：

FUNDAMENTA MATHEMATICAE | 2006年 / 190卷

关键词：

link homology; Frobenius extensions; TQFT; equivariant cohomology;

D O I：

10.4064/fm190-0-6

中图分类号：

O1 [数学];

学科分类号：

0701 ; 070101 ;

摘要：

We explain how rank two Robenius extensions of commutative rings lead to link homology theories and discuss relations between these theories, Bar-Natan theories, equivariant cohomology and the Rasmussen invariant.

引用

页码：179 / 190

页数：12

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