Computing indicators of Radford algebras
Hu, Hao · Hu, Xinyi · Wang, Linhong · Wang, Xingting
Original · EN
We compute higher Frobenius-Schur indicators of Radford algebras in positive characteristic and find minimal polynomials of these linearly recursive sequences. As a result of Kashina, Montgomery and Ng, we obtain gauge invariants for the monoidal categories of representations of Radford algebras.
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