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Dimensions of anisotropic indefinite quadratic forms. II. - MaRDI portal

Dimensions of anisotropic indefinite quadratic forms. II.

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Publication:612981

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zbMath1231.11045MaRDI QIDQ612981

Detlev W. Hoffmann

Publication date: 16 December 2010

Published in: Documenta Mathematica (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/224074

zbMATH Keywords

\(u\)-invariant Pfister neighbor Pythagoras number formally real field Hasse number Rost projector

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) Algebraic cycles (14C25) Forms over real fields (11E10)

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