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math.GT2026
Khovanov-Rozansky homology over
David Popović
We define a 'full' version of Khovanov-Rozansky homology: a chain complex CH(K) over F[U,V] whose chain homotopy type is a knot invariant and which has the property that setting U…
math.GT2026
Reduced Khovanov-Rozansky homology
David Popović
We introduce a variant of reduced Khovanov-Rozansky homology defined in terms of the variables alpha_1, ..., alpha_{n-1} that correspond to the regions between the strands. We rigo…