Article ID Journal Published Year Pages File Type
4588374 Journal of Algebra 2007 13 Pages PDF
Abstract

This note extends Radford's formula for the fourth power of the antipode of a finite-dimensional Hopf algebra to co-Frobenius Hopf algebras and studies equivalent conditions to a Hopf algebra being involutory for finite-dimensional and co-Frobenius Hopf algebras.

Related Topics
Physical Sciences and Engineering Mathematics Algebra and Number Theory