English

On fusion rules and solvability of a fusion category

Quantum Algebra 2015-12-18 v1

Abstract

We address the question whether the condition on a fusion category being solvable or not is determined by its fusion rules. We prove that the answer is affirmative for some families of non-solvable examples arising from representations of semisimple Hopf algebras associated to exact factorizations of the symmetric and alternating groups. In the context of spherical fusion categories, we also consider the invariant provided by the SS-matrix of the Drinfeld center and show that this invariant does determine the solvability of a fusion category provided it is group-theoretical.

Keywords

Cite

@article{arxiv.1512.05727,
  title  = {On fusion rules and solvability of a fusion category},
  author = {Melisa Escañuela González and Sonia Natale},
  journal= {arXiv preprint arXiv:1512.05727},
  year   = {2015}
}

Comments

24 pages, amslatex