Deformations of mixed associators in module categories

Matthieu Faitg, Azat M. Gainutdinov, Christoph Schweigert +1

We set up a cochain complex $C_{\mathrm{mix}}^{\bullet }(\mathcal{M})$ whose cohomology controls deformations of the mixed associator of a module category $\mathcal{M}$ over a $\mathbb{k}$…