Witt Rings and Brauer Groups Under Multiquadratic Extensions, I

DOI10.2307/2374336zbMath0492.10014OpenAlexW2054497511MaRDI QIDQ3953840

Richard Elman, Jean-Pierre E. Tignol, Adrian R. Wadsworth, Tsit-Yuen Lam

Publication date: 1983

Published in: American Journal of Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.2307/2374336

zbMATH Keywords

complexeshomology groupsmultiquadratic extensionWitt ring of anisotropic quadratic forms

Mathematics Subject Classification ID

Quadratic forms over general fields (11E04) Fields related with sums of squares (formally real fields, Pythagorean fields, etc.) (12D15) Brauer groups of schemes (14F22) General binary quadratic forms (11E16)

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