\(G\)-torsors and universal torsors over nonsplit del Pezzo surfaces

DOI10.1016/J.JALGEBRA.2024.06.002MaRDI QIDQ6597496

N. P. Hoffmann, Ulrich Derenthal

Publication date: 3 September 2024

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

zbMATH Keywords

del Pezzo surfacereductive groupuniversal torsor

Mathematics Subject Classification ID

Rational and ruled surfaces (14J26) Group actions on varieties or schemes (quotients) (14L30) Other nonalgebraically closed ground fields in algebraic geometry (14G27) Classical groups (11E57)

Cites Work

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• Degeneration of torsors over families of del Pezzo surfaces

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