Purity for Pfister forms and F4-torsors with trivial g3 invariant

DOI10.1515/crelle-2012-0018zbMath1285.14048OpenAlexW2331792944MaRDI QIDQ2872163

I. A. Panin, Vladimir I. Chernousov

Publication date: 14 January 2014

Published in: Journal für die reine und angewandte Mathematik (Crelles Journal) (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1515/crelle-2012-0018

zbMATH Keywords

regular local ringPfister formpurity\(F_4\)-torsor\(g_3\) invariant

Mathematics Subject Classification ID

Group schemes (14L15) Forms over real fields (11E10)

Related Items (4)

Problems about torsors over regular rings ⋮ On quadratic forms over semilocal rings ⋮ The Artin-Springer Theorem for quadratic forms over semi-local rings with finite residue fields ⋮ \(\mathbb{A}^1\)-connected components of classifying spaces and purity for torsors

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