A criterion of decomposability for degree \(4\) algebras with unitary involution

DOI10.1016/S0022-4049(98)00136-4zbMath0958.16016OpenAlexW2126990651WikidataQ127719656 ScholiaQ127719656MaRDI QIDQ1972286

Nikita A. Karpenko, Anne Quéguiner-Mathieu

Publication date: 2 April 2001

Published in: Journal of Pure and Applied Algebra (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/s0022-4049(98)00136-4

zbMATH Keywords

tensor productsunitary involutionsBrauer classesdiscriminant algebrascentral simple algebras with involutionsinvolutions of orthogonal type

Mathematics Subject Classification ID

Rings with involution; Lie, Jordan and other nonassociative structures (16W10) Finite-dimensional division rings (16K20)

Related Items (5)

Involutions of a Clifford Algebra Induced by Involutions of Orthogonal Group in Characteristic 2 ⋮ Orthogonal symmetries and Clifford algebras ⋮ On totally decomposable algebras with involution in characteristic two. ⋮ Cohomological Invariants of Central Simple Algebras with Involution ⋮ Degree 3 relative invariant for unitary involutions

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