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math.GT2025
A local -action on odd Khovanov homology
Mark Ebert, Léo Schelstraete
We show that odd Khovanov homology carries an action of the super Lie algebra , given extra choice of markings on the link. Moreover, we show that this action…
math.GT2023
Odd Khovanov homology and higher representation theory
Léo Schelstraete, Pedro Vaz
We introduce a super analogue of -foams, and use it to define an invariant of oriented tangles, shown to coincide with odd Khovanov homology when restricted to lin…