Hopf algebras of GK-dimension two with vanishing Ext-group
Abstract
We construct and study a family of finitely generated Hopf algebra domains H of Gelfand-Kirillov dimension two such that 1H(k,k)=0. Consequently, we answer a question of Goodearl and the second-named author.
0
Turn this paper into a lesson
ArcXiv compiles a structured reading guide from this paper's metadata: plain-English importance, contributions, prerequisite concepts, which sections to read first, flashcards, and a quiz. Grounded in the abstract, never invented.