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On the Equivalence of Module Categories over a Group-Theoretical Fusion Category
Published 15 Aug 2016 in math.QA | (1608.04435v3)
Abstract: We give a necessary and sufficient condition in terms of group cohomology for two indecomposable module categories over a group-theoretical fusion category ${\mathcal C}$ to be equivalent. This concludes the classification of such module categories.
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