On Biproducts and Extensions
Rings and Algebras
2024-02-06 v1 Quantum Algebra
Representation Theory
Abstract
We describe in which ways the Radford biproducts of certain eight-dimensional Yetter-Drinfel'd Hopf algebras over the elementary abelian group of order 4 can be written as extensions of Hopf algebras.
Cite
@article{arxiv.2007.10072,
title = {On Biproducts and Extensions},
author = {Yevgenia Kashina and Yorck Sommerhaeuser},
journal= {arXiv preprint arXiv:2007.10072},
year = {2024}
}
Comments
44 pages. See also https://www.math.mun.ca/~sommerh/