On Isomorphisms between Certain Yetter-Drinfel'd Hopf Algebras

Abstract

For two families of Yetter-Drinfel'd Hopf algebras considered earlier by the authors, we determine which of them are isomorphic. We also determine which of their Radford biproducts are isomorphic.

23 pages. In the third version, the assumptions on the base field have been harmonized with our previous articles. See also https://www.math.mun.ca/~sommerh/