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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…