English

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.

Keywords

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/

R2 v1 2026-06-23T17:14:41.270Z