Rationality conditions for three-dimensional varieties with sheaf of Del Pezzo surfaces of degree 4

DOI10.1007/BF01159867zbMath0681.14021OpenAlexW2023730698MaRDI QIDQ1823282

Valery Alexeev

Publication date: 1987

Published in: Mathematical Notes (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf01159867

zbMATH Keywords

surfacesconic bundlenon rationality of threefoldsstandard bundle of Del Pezzo

Mathematics Subject Classification ID

Rational and unirational varieties (14M20) (3)-folds (14J30)

Related Items

The rationality problem for conic bundles, Rationality of Fano threefolds with terminal Gorenstein singularities. II

Cites Work

• Variétés de Prym et jacobiennes intermédiaires
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