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arxiv: 1801.06125 · v2 · pith:L2GEJXQJnew · submitted 2018-01-18 · 🧮 math.QA · math.RT

Classifying braidings on fusion categories

classification 🧮 math.QA math.RT
keywords fusionbraidingscategoriesmathcalalgebraallowscanonicalcategory
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We show that braidings on a fusion category $\mathcal{C}$ correspond to certain fusion subcategories of the center of $\mathcal{C}$ transversal to the canonical Lagrangian algebra. This allows to classify braidings on non-degenerate and group-theoretical fusion categories.

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