Equivalence of odd tangle invariants (arc algebras vs. foamation)
Determine whether the odd Khovanov homology for tangles defined via arc algebras by Naisse and Putyra coincides with the tangle invariant constructed using the super/graded foamation 2-functor (including Vaz's construction), by proving an explicit equivalence between the two frameworks for oriented tangles.
References
Following their conjecture, Naisse and Putyra’s construction should coincide with ours. This remains an open question.
— Odd Khovanov homology, higher representation theory and higher rewriting theory
(2410.11405 - Schelstraete, 15 Oct 2024) in Section i.3 Perspectives — Relationship to odd arc algebras