Finite \(u\) invariant and bounds on cohomology symbol lengths

zbMath1401.11079arXiv1111.6548MaRDI QIDQ273882

David J. Saltman

Publication date: 22 April 2016

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

Full work available at URL: https://arxiv.org/abs/1111.6548

zbMATH Keywords

\(u\)-invariantGalois cohomologyWitt ringquadratic formsymbol lengthHochschild-Serre spectral sequence

Mathematics Subject Classification ID

Quadratic forms over general fields (11E04) Galois cohomology (12G05) Algebraic theory of quadratic forms; Witt groups and rings (11E81)

Related Items (3)

Period and index, symbol lengths, and generic splittings in Galois cohomology ⋮ The $u^n$-invariant and the symbol length of $H_2^n(F)$ ⋮ Clifford algebras and the universal invariant

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