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math.GT2009
On Link Homology Theories from Extended Cobordisms
Anna Beliakova, Emmanuel Wagner
This paper is devoted to the study of algebraic structures leading to link homology theories. The originally used structures of Frobenius algebra and/or TQFT are modified in two di…
math.GT2009★ 4 cited
Grid diagrams and Khovanov homology
Jean-Marie Droz, Emmanuel Wagner
We explain how to compute the Jones polynomial of a link from one of its grid diagrams and we observe a connection between Bigelow's homological definition of the Jones polynomial…