Involutions of degree at most 4 and function fields of a quadric in characteristic 2.

zbMath1120.16018MaRDI QIDQ2492510

Ahmed Laghribi

Publication date: 14 June 2006

Published in: Bulletin of the Belgian Mathematical Society - Simon Stevin (Search for Journal in Brave)

Full work available at URL: https://projecteuclid.org/euclid.bbms/1117805081

zbMATH Keywords

algebras with involutionquadratic formscentral simple algebrasquaternion algebrasquadratic pairssymplectic involutionsreduced tracesalternating bilinear formsfunction fields of quadricsfunction field extensionsanisotropic involutionsanisotropic orthogonal involutions

Mathematics Subject Classification ID

Quadratic forms over general fields (11E04) Algebraic theory of quadratic forms; Witt groups and rings (11E81) Rings with involution; Lie, Jordan and other nonassociative structures (16W10) Finite-dimensional division rings (16K20)

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