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math.RA2020
An Integral Basis for the Universal Enveloping Algebra of the Onsager Algebra
Angelo Bianchi, Samuel Chamberlin
We construct an integral form for the universal enveloping algebra of the Onsager algebra and an explicit integral basis for this integral form. We also formulate straightening ide…
math.RA2018
Identities and isomorphisms of finite-dimensional graded simple algebras
Angelo Bianchi, Diogo Diniz
Let be an algebraically closed field, be an abelian group, and let and be arbitrary finite-dimensional -graded simple algebras over . We prove…