Witt invariants of involutions of low degree in characteristic 2

DOI10.5802/CRMATH.640MaRDI QIDQ6633615

J.-P. Tignol

Publication date: 6 November 2024

Published in: Comptes Rendus. Mathématique. Académie des Sciences, Paris (Search for Journal in Brave)

zbMATH Keywords

composition of quadratic formscentral simple algebra with involutionquadratic Pfister forms

Mathematics Subject Classification ID

Quadratic forms over general fields (11E04) Algebraic theory of quadratic forms; Witt groups and rings (11E81) Finite-dimensional division rings (16K20)

Cites Work

• Involutions and stable subalgebras
• Graded Hermitian forms and Springer's theorem
• The second trace form of a central simple algebra of degree 4 of characteristic 2.
• Formes quadratiques et extensions en caractéristique 2. (Quadratic forms and extensions of charactéristic two)
• Trialitarian triples
• The discriminant Pfister form of an algebra with involution of capacity four
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