On the ampleness of the normal bundle of line congruences

DOI10.1515/FORM.2011.004zbMath1213.14076OpenAlexW2065995762MaRDI QIDQ3168632

Cristina Turrini, Enrique Arrondo, Marina Bertolini

Publication date: 19 April 2011

Published in: Forum Mathematicum (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1515/form.2011.004

zbMATH Keywords

Grassmanniannormal bundleamplenessline congruence

Mathematics Subject Classification ID

Vector bundles on surfaces and higher-dimensional varieties, and their moduli (14J60) Varieties of low degree (14N25) Projective techniques in algebraic geometry (14N05)

Cites Work

• Subcanonicity of codimension two subvarieties
• A special surface in the 4-quadric
• The theorem of Barth-Lefschetz as a consequence of Le Potier's vanishing theorem
• EVIDENCE TO SUBCANONICITY OF CODIMENSION TWO SUBVARIETIES OF 𝔾(1,4)
• Surfaces in the Grassmann Variety G(1, 3)
• Congruences of small degree inG(1,4)
• On the Picard group of low-codimension subvarieties

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