The graded Witt ring of a quasi-pythagorean field

zbMath0641.10017MaRDI QIDQ1100493

Tatsuo Iwakami

Publication date: 1987

Published in: Hiroshima Mathematical Journal (Search for Journal in Brave)

zbMATH Keywords

symmetric bilinear formscohomology ringgraded Witt ringquasi-pythagorean formally real fieldfinite chain lengthMilnor conjecturesMilnor k-theoryMilnor's K-ring

Mathematics Subject Classification ID

Quadratic forms over general fields (11E04) Galois cohomology (12G05) Fields related with sums of squares (formally real fields, Pythagorean fields, etc.) (12D15) General binary quadratic forms (11E16) Homological methods (field theory) (12G99)

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