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math.QA2021
Equivariant fusion subcategories
César Galindo, Corey Jones
We provide a parameterization of all fusion subcategories of the equivariantization by a group action on a fusion category. As applications, we classify the Hopf subalgebras of a f…
math.QA2021
Equivariant Morita theory for graded tensor categories
César Galindo, David Jaklitsch, Christoph Schweigert
We extend categorical Morita equivalence to finite tensor categories graded by a finite group . We show that two such categories are graded Morita equivalent if and only if thei…