Discriminants in characteristic two

DOI10.1080/03081088508817657zbMath0567.12017OpenAlexW1991344023MaRDI QIDQ3682578

Adrian R. Wadsworth

Publication date: 1985

Published in: Linear and Multilinear Algebra (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1080/03081088508817657

zbMATH Keywords

quadratic formisometryseparable field extensionArf invariantdiscriminantscharacteristic twoBerlekamp discriminant

Mathematics Subject Classification ID

Quadratic forms over general fields (11E04) Separable extensions, Galois theory (12F10) Polynomials in general fields (irreducibility, etc.) (12E05) Quadratic and bilinear forms, inner products (15A63)

Related Items

Alternating group coverings of the affine line for characteristic two ⋮ The norm theorem for quadratic forms over a field of characteristic 2 ⋮ Chow groups of quadrics in characteristic two ⋮ Formes quadratiques et extensions en caractéristique 2. (Quadratic forms and extensions of charactéristic two) ⋮ The descent of biquaternion algebras in characteristic two ⋮ The Albert Quadratic Form for an Algebra of Degree Four

Cites Work

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• Unipotent elements and the spinor norms of Wall and Zassenhaus
• Discriminants of polynomials and of quadratic forms
• Cohomologische Invarianten quadratischer Formen
• An analog to the discriminant over fields of characteristic two
• On isometries of inner product spaces
• Isometrien über semilokalen Ringen
• Forms over rings with involution
• On the spinor norm
• Rotations and discriminants of quadratic spaces
• Remarques sur la forme trace