Tensor categories and vacant double groupoids

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We show that fusion categories $\Rep(\ku^σ_τ \Tc)$ of representations of the weak Hopf algebra coming from a vacant double groupoid $\Tc$ and a pair $(σ, τ)$ of compatible 2-cocyles are group-theoretical.
amslatex, 19 pages

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Quantum Algebra, 16W30

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http://salesiana.dossiersoluciones.com/handle/123456789/76246

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/math/0509052
 http://arxiv.org/abs/math/0509052

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arXiv