3 papers
math.QA2026
Chevalley property and discriminant ideals of Cayley-Hamilton Hopf Algebras
Yimin Huang, Zhongkai Mi, Tiancheng Qi +1
For any affine Hopf algebra which admits a large central Hopf subalgebra, can be endowed with a Cayley-Hamilton Hopf algebra structure in the sense of De Concini-Procesi-Re…
math.RT2025
The lowest discriminant ideal of central extensions of abelian groups
Zhongkai Mi
In a previous joint paper with Wu and Yakimov, we gave an explicit description of the lowest discriminant ideal in Cayley-Hamilton Hopf algebras with basic iden…
math.RT2024
The lowest discriminant ideal of a Cayley-Hamilton Hopf algebra
Zhongkai Mi, Quanshui Wu, Milen Yakimov
Discriminant ideals of noncommutative algebras , which are module finite over a central sublagebra , are key invariants that carry important information about , such as th…