scientific article; zbMATH DE number 4118441

zbMath0683.10018MaRDI QIDQ4732517

Tsit-Yuen Lam

Publication date: 1989

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

bibliographyAlbert formsformally real fieldsu-invariantbiquaternion algebrasfunction fields of quadricsdimensions of anisotropic quadratic formsfields with u-invariant 6fields with finite u-invariantMerkurjev's constructionnonreal fields

Mathematics Subject Classification ID

Quadratic forms over general fields (11E04) Algebraic theory of quadratic forms; Witt groups and rings (11E81) Fields related with sums of squares (formally real fields, Pythagorean fields, etc.) (12D15) Skew fields, division rings (12E15) Division rings and semisimple Artin rings (16Kxx)

Related Items (5)

Quadratic forms isotropic over the function field of a conic ⋮ Minimal forms with respect to function fields of conics ⋮ Round quadratic forms ⋮ Quadratic Forms ⋮ Formally real fields with prescribed invariants in the theory of quadratic forms

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