English

Equivalence classes of exact module categories over graded tensor categories

Quantum Algebra 2020-04-10 v5 Category Theory

Abstract

We describe equivalence classes of exact indecomposable module categories over a finite graded tensor category. When applied to a pointed fusion category, our results coincide with the ones obtained in [S. Natale, On the equivalence of module categories over a group-theoretical fusion category, SIGMA, Symmetry Integrability Geom. Methods Appl. 13 Paper 042, 9 p. (2017)].

Keywords

Cite

@article{arxiv.1711.06118,
  title  = {Equivalence classes of exact module categories over graded tensor categories},
  author = {Adriana Mejía Castaño and Martín Mombelli},
  journal= {arXiv preprint arXiv:1711.06118},
  year   = {2020}
}

Comments

34 pages. -Several errors were corrected

R2 v1 2026-06-22T22:48:15.807Z