Graded Witt ring and unramified cohomology

DOI10.1007/BF00961333zbMath0773.14012MaRDI QIDQ1207499

R. Sridharan, Raman Parimala

Publication date: 1 April 1993

Published in: \(K\)-Theory (Search for Journal in Brave)

zbMATH Keywords

good varietyhomomorphism of the graded unramified Witt ring into the graded unramified cohomology ring

Mathematics Subject Classification ID

Algebraic theory of quadratic forms; Witt groups and rings (11E81) (Co)homology theory in algebraic geometry (14F99)

Related Items (4)

On the Hasse principle for Witt groups ⋮ Surjectivity of the total Clifford invariant and Brauer dimension ⋮ Hasse principle for Witt groups of function fields with special reference to elliptic curves. (Appendix by J.-L. Colliot-Thélène) ⋮ Non-surjectivity of the Clifford invariant map

Cites Work

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• Real components of algebraic varieties and étale cohomology
• Fields of cohomological 2-dimension three
• Witt groups of affine three-folds
• Cohomologische Invarianten quadratischer Formen
• Signatures et composantes connexes
• Ein Residuensatz für symmetrische Bilinearformen
• A Hasse principle for two dimensional global fields.
• Torsion algebraic cycles, K2, and Brauer groups of function fields
• Gersten's conjecture and the homology of schemes
• Riemann surfaces and spin structures
• Theta characteristics of an algebraic curve

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