FS-indicators of pq-dimensional pointed Hopf algebras

2019/09/18 by Chen, Si, Liu, Tiantian, Wang, Linhong +1
#16T05 #FOS: Mathematics #Quantum Algebra (math.QA)

paper · doi:10.48550/arxiv.1909.08376

Abstract

We compute higher Frobenius-Schur indicators of pq-dimensional pointed Hopf algebras in characteristic p through their associated graded Hopf algebras. These indicators are gauge invariants for the monoidal categories of representations of these algebras.

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