Flag varieties and the HOMFLY polynomial II

Tue, 17/02/2009
15:45
Jacob Rasmussen (Cambridge) Algebraic and Symplectic Geometry Seminar Add to calendar L3
Khovanov homology is an invariant of knots in $ S^3 $. In its original form, it is a "homological version of the Jones polynomial"; Khovanov and Rozansky have generalized it to other knot polynomials, including the HOMFLY polynomial. In the second talk, I'll discuss how Khovanov homology and its generalizations lead to a relation between the HOMFLY polynomial and the topology of flag varieties.