Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4585269 | Journal of Algebra | 2013 | 29 Pages |
Abstract
We construct and study a family of finitely generated Hopf algebra domains H of Gelfand–Kirillov dimension two such that ExtH1(k,k)=0. Consequently, we answer a question of Goodearl and the second-named author.
Keywords
Related Topics
Physical Sciences and Engineering
Mathematics
Algebra and Number Theory
Authors
D.-G. Wang, J.J. Zhang, G. Zhuang,