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math.GT2021
An incompatibility between spectrification and the Szabo spectral sequence
Benjamin Cooper, Pravakar Paul, Nicholas Seguin
The Lipshitz-Sarkar Steenrod operations on (even) Khovanov homology are incompatible with Szabó's geometric spectral sequence. Obstructions to integral lifting and spectrification…
math.GT2021
On the Uniqueness of Sarkar-Seed-Szabo Construction
Pravakar Paul
In an attempt to consolidate Szabo's geometric chain complex and Bar\hyp Natan's chain complex, Sarkar-Seed-Szabo defined a total complex over by adding…