A non-semisimple Witt class
Year: 2026
Type: preprint
Abstract: We describe several infinite families of braided finite tensor categories. A simplest example gives a non-degenerate braided tensor category which is not Witt equivalent to a semisimple category.
Source: arXiv (Cornell University)
Authors: Ostrik, Victor, Utiralova, Alexandra
Subfield: Geometry and Topology
Field: Mathematics
Domain: Physical Sciences
Open Access status: green
OpenAlex ID: W7128696435
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