The square class invariant for quadratic forms and the classification problem

DOI10.1080/03081088008817348zbMath0439.10013OpenAlexW2094645355MaRDI QIDQ3880906

Anita E. Solow

Publication date: 1980

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

Full work available at URL: https://doi.org/10.1080/03081088008817348

zbMATH Keywords

quadratic formfinite fieldsclassification problemreal closed fieldssuperpythagorean fieldsisometry classessquare class invariantquadratically closed fieldspythagorean SAP fields

Mathematics Subject Classification ID

Quadratic forms over general fields (11E04) Fields related with sums of squares (formally real fields, Pythagorean fields, etc.) (12D15) Quadratic and bilinear forms, inner products (15A63)

Related Items (2)

The square class invariant ⋮ The isometry classification of Hermitian forms over division algebras

Cites Work

• Classification theorems for quadratic forms over fields
• When are Witt rings group rings? II
• Quadratic Forms Over Formally Real Fields and Pythagorean Fields
• Unnamed Item

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