SERIE “ A ” TRABAJOS DE MATEMATICA N o 88 / 08 On pointed Hopf Algebras associated with unmixed conjugacy classes

Abstract

Let π ∈ Sm be a product of disjoint cycles of the same length, C the conjugacy class of π and ρ an irreducible representation of the centralizer of π. We prove that either the Nichols algebra B(C, ρ) is infinite-dimensional, or the braiding of the Yetter-Drinfeld module is negative.

Cite this paper

@inproceedings{A2008SERIEA, title={SERIE “ A ” TRABAJOS DE MATEMATICA N o 88 / 08 On pointed Hopf Algebras associated with unmixed conjugacy classes}, author={SERIE “A and TRABAJOS DE MATEMATICA and No and Jorge Lauret and Elvio A. Pilotta}, year={2008} }