Hopf algebras of GK-dimension two with vanishing Ext-group
Rings and Algebras
2011-05-03 v1
Abstract
We construct and study a family of finitely generated Hopf algebra domains of Gelfand-Kirillov dimension two such that . Consequently, we answer a question of Goodearl and the second-named author.
Cite
@article{arxiv.1105.0033,
title = {Hopf algebras of GK-dimension two with vanishing Ext-group},
author = {D. -G. Wang and J. J. Zhang and G. Zhuang},
journal= {arXiv preprint arXiv:1105.0033},
year = {2011}
}