A non-split torsor with trivial fixed point obstruction.

DOI10.1016/S0021-8693(03)00171-6zbMath1044.14022OpenAlexW2002000222WikidataQ117378097 ScholiaQ117378097MaRDI QIDQ1812166

Zinovy Reichstein, Boris Youssin

Publication date: 18 June 2003

Published in: Journal of Algebra (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/s0021-8693(03)00171-6

zbMATH Keywords

group actionalgebraic grouptorsor

Mathematics Subject Classification ID

Linear algebraic groups over arbitrary fields (20G15) Geometric invariant theory (14L24) Group actions on varieties or schemes (quotients) (14L30) Global theory and resolution of singularities (algebro-geometric aspects) (14E15) Rational and birational maps (14E05)

Related Items (1)

Resolving \(G\)-torsors by abelian base extensions.

Cites Work

• Splitting fields of \(G\)-varieties.
• Elementary abelian p-subgroups of algebraic groups
• On the notion of essential dimension for algebraic groups
• Crossed products over rational function fields
• Essential Dimensions of Algebraic Groups and a Resolution Theorem for G-Varieties
• Conditions satisfied by characteristic polynomials in fields and division algebras
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