Calculation of Manin’s invariant for Del Pezzo surfaces

DOI10.1090/S0025-5718-96-00681-3zbMath0867.14014MaRDI QIDQ4878546

Tohsuke Urabe

Publication date: 10 August 1997

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

zbMATH Keywords

Weyl groupDel Pezzo surfaceBrauer group

Mathematics Subject Classification ID

Rational and ruled surfaces (14J26) Étale and other Grothendieck topologies and (co)homologies (14F20) Brauer groups of schemes (14F22)

Related Items

Potentially Stably Rational Del Pezzo Surfaces over Nonclosed Fields, Del Pezzo surfaces over finite fields, On the Brauer group of a surface, Varieties over finite fields: quantitative theory, Stably rational surfaces over a quasi-finite field, Del Pezzo surfaces over finite fields and their Frobenius traces, Degree of unirationality for del Pezzo surfaces over finite fields

Uses Software

• Mathematica

Cites Work

• Rational surfaces over perfect fields
• The Brauer group of a rational surface
• The classes and representations of the groups of 27 lines and 28 bitangents
• Semisimple subalgebras of semisimple Lie algebras
• Del Pezzo surfaces of degree four
• The Brauer group of cubic surfaces
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