Unramified cohomology of quadrics. II.

DOI10.1215/S0012-7094-01-10632-7zbMath1049.11044MaRDI QIDQ1847802

R. Sujatha, Kahn, Bruno

Publication date: 27 October 2002

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

zbMATH Keywords

Galois cohomologyspectral sequenceunramified cohomologyquadratic formsétale cohomologyChow groupspinor normfunction field of a quadric

Mathematics Subject Classification ID

Quadratic forms over general fields (11E04) Galois cohomology (12G05) Algebraic theory of quadratic forms; Witt groups and rings (11E81) Motivic cohomology; motivic homotopy theory (14F42) Algebraic cycles and motivic cohomology ((K)-theoretic aspects) (19E15)

Related Items

Remarks on the \(\mathrm{CH}_2\) of cubic hypersurfaces ⋮ More examples of non-rational adjoint groups ⋮ Chow groups of quadrics in characteristic two ⋮ Unramified cohomology of quadrics in characteristic two ⋮ On the indecomposable quadratic forms of the image of the homomorphism \(W(F) \to W(F(\varphi))\) ⋮ 2-cycles on the cubic hypersurfaces of dimension 5

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