Three infinite families of reflection Hopf algebras
Rings and Algebras
2020-08-14 v2
Abstract
Let be a semisimple Hopf algebra acting on an Artin-Schelter regular algebra , homogeneously, inner-faithfully, preserving the grading on , and so that is an -module algebra. When the fixed subring is also AS regular, thus providing a generalization of the Chevalley-Shephard-Todd Theorem, we say that is a reflection Hopf algebra for . We show that each of the semisimple Hopf algebras of Pansera, and and of Masuoka is a reflection Hopf algebra for an AS regular algebra of dimension 2 or 3.
Keywords
Cite
@article{arxiv.1810.12935,
title = {Three infinite families of reflection Hopf algebras},
author = {Luigi Ferraro and Ellen Kirkman and W. Frank Moore and Robert Won},
journal= {arXiv preprint arXiv:1810.12935},
year = {2020}
}
Comments
Some minor corrections