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math.RA2022
Centers and automorphisms of PI Quantum Matrix Algebras
Jason Gaddis, Thomas Lamkin
We study PI quantum matrix algebras and their automorphisms using the noncommutative discriminant. In the multi-parameter case at and , we show that all automorphisms ar…
math.RA2022★ 2 cited
Weight modules over Bell--Rogalski algebras
Jason Gaddis, Daniele Rosso, Robert Won
We study a class of -graded algebras introduced by Bell and Rogalski. Their construction generalizes in large part that of rank one generalized Weyl algebras (GWAs). We…