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math.QA2009★ 7 cited
Examples of inner linear Hopf algebras
Nicolas Andruskiewitsch, Julien Bichon
The notion of inner linear Hopf algebra is a generalization of the notion of discrete linear group. In this paper, we prove two general results that enable us to enlarge the class…
math.QA2009★ 4 cited
Hopf algebra deformations of binary polyhedral groups
Julien Bichon, Sonia Natale
We show that semisimple Hopf algebras having a self-dual faithful irreducible comodule of dimension 2 are always obtained as abelian extensions with quotient Z_2. We prove that non…