scientific article; zbMATH DE number 1050302

zbMath0890.11011MaRDI QIDQ4348655

Kazimierz Szymiczek

Publication date: 20 August 1997

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

zbMATH Keywords

symmetric spacestextbooktensor productshyperbolic spacesquadratic formsmatricesisometry groupsbasesWitt ringsdiagonalizationBrauer groupWitt groupformally real fieldsisometriesPfister formsWitt's cancellation theoremordered fieldsbilinear spacesmetabolic spacesWitt equivalenceWitt invariantsHasse invariantsbilinear algebratheory of quadratic formsWitt decomposition of symmetric spacesWitt's chain isometry theorem

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) Bilinear and Hermitian forms (11E39) Quadratic and bilinear forms, inner products (15A63) Introductory exposition (textbooks, tutorial papers, etc.) pertaining to number theory (11-01) Forms and linear algebraic groups (11Exx)

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