Division algebras that generalize Dickson semifields
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AbstractWe generalize Knuth's construction of Case I semifields quadratic over a weak nucleus, also known as generalized Dickson semifields, by doubling of central simple algebras. We thus obtain division algebras of dimension 2s2 by doubling central division algebras of degree s. Results on isomorphisms and automorphisms of these algebras are obtained in certain cases.
2016 ◽
Vol 220
(10)
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pp. 3450-3453
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