The discriminant controls automorphism groups of noncommutative algebras

2014/01/04 by Ceken, Secil, Palmieri, John, Wang, Yanhua +1 · 2 citations
#FOS: Mathematics #Rings and Algebras (math.RA)

paper · doi:10.48550/arxiv.1401.0793

Abstract

We use the discriminant to determine the automorphism groups of some noncommutative algebras, and we prove that a family of noncommutative algebras has tractable automorphism groups.

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• Cancellation problem via locally nilpotent derivations
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