A computation of the Witt index for rational quadratic forms

DOI10.1007/BF01839497zbMath0683.10020OpenAlexW2095513842MaRDI QIDQ1824649

Stephen Beale, David K. Harrison

Publication date: 1989

Published in: Aequationes Mathematicae (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/137318

zbMATH Keywords

rational quadratic formsWitt indexexplicit computation of invariantsmodified Hasse invariantWitt ring of p-adicsWitt ring of rationals

Mathematics Subject Classification ID

Quadratic forms over global rings and fields (11E12) General binary quadratic forms (11E16)

Cites Work

• Unnamed Item
• Quadratic forms over 𝑄 and Galois extensions of commutative rings

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