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math.QA2026
Deformations of mixed associators in module categories
Matthieu Faitg, Azat M. Gainutdinov, Christoph Schweigert +1
We set up a cochain complex whose cohomology controls deformations of the mixed associator of a module category over a …
math.QA2026
The 2-categorical S-matrix of a braided fusion 1-category is a character table
Alea Hofstetter, Christoph Schweigert
The semisimple module categories over a braided fusion category form a connected fusion 2-category . Its Drinfeld center $\mathcal{Z}(\text{M…