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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.GT2007★ 3 cited
Khovanov-Rozansky Graph Homology and Composition Product
Emmanuel Wagner
In analogy with a recursive formula for the HOMFLY-PT polynomial of links given by Jaeger, we give a recursive formula for the graph polynomial introduced by Kauffman and Vogel. We…