The FusionRing, implemented in #26440 is the WZW fusion or Verlinde algebra. It needs certain methods to be useful: the twist or ribbon element, the S-matrix and the quantum dimension. This ticket is to implement these methods.

The ticket #29615 is related to this one.

CC: @dwbump @tscrim @sagetrac-sage-combinat @sagetrac-buciumas @willieab @physicstravels

Component: combinatorics

Keywords: FusionRing

Author: Guillermo Aboumrad, Daniel Bump

Branch/Commit: public/fusion_ring_operations-27036 @ 8918e84

Reviewer: Travis Scrimshaw

Issue created by migration from https://trac.sagemath.org/ticket/27036