Article ID Journal Published Year Pages File Type
4596407 Journal of Pure and Applied Algebra 2013 16 Pages PDF
Abstract

Necessary and sufficient conditions are obtained for an ambiskew polynomial algebra A over a Hopf k-algebra R to possess the structure of a Hopf algebra extending that of R, in which the added variables X+ and X− are skew primitive. The coradical filtration is calculated, many examples are described, and properties are determined.

Related Topics
Physical Sciences and Engineering Mathematics Algebra and Number Theory