Symmetries of 2d TQFTs and Equivariant Verlinde Formulae for General Groups

Sergei Gukov, Du Pei, Charles Reid +1

We study (generalized) discrete symmetries of 2d semisimple TQFTs. These are 2d TQFTs whose fusion rules can be diagonalized. We show that, in this special basis, the 0-form symmet…