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math.GT2005
Torsion in Graph Homology
Laure Helme-Guizon, Jozef H. Przytycki, Yongwu Rong
Khovanov homology for knots has generated a flurry of activity in the topology community. This paper studies the Khovanov type cohomology for graphs with a special attention to tor…
math.GT2005
The coefficients of the HOMFLYPT and the Kauffman polynomials are pointwise limits of Vassiliev invariants
Laure Helme-Guizon
The Vassiliev conjecture states that the Vassiliev invariants are dense in the space of all numerical link invariants in the sense that any link invariant is a pointwise limit of V…