Article ID Journal Published Year Pages File Type
4586414 Journal of Algebra 2011 22 Pages PDF
Abstract

We introduce formulae of Frobenius–Schur indicators of simple objects of Tambara–Yamagami categories. By using techniques of the Fourier transform on finite abelian groups, we study some arithmetic properties of indicators. We also give some applications to Hopf algebras.

Related Topics
Physical Sciences and Engineering Mathematics Algebra and Number Theory