Higher central charges and Witt groups
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DOI: 10.1016/j.aim.2022.108388
Abstract: In this paper, we introduce the definitions of signatures of braided fusion categories, which are proved to be invariants of their Witt equivalence classes. These signature assignments define group homomorphisms on the Witt group. The… read more here.
Keywords: central charges; charges witt; witt group; higher central ... See more keywords