On the 2- and the 3-connectedness of ample divisors on a surface

DOI10.1007/BF01169086zbMath0598.14002OpenAlexW2042734451MaRDI QIDQ1079609

Mauro C. Beltrametti, Lanteri, Antonio

Publication date: 1987

Published in: Manuscripta Mathematica (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/155214

zbMATH Keywords

ample divisorsvanishing theorem for cohomology\(\Delta \)-genusn-connected effective divisornumerically connected divisorself-intersection index

Mathematics Subject Classification ID

Intersection theory, characteristic classes, intersection multiplicities in algebraic geometry (14C17) Divisors, linear systems, invertible sheaves (14C20) Special surfaces (14J25)

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Cites Work

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• On polarized varieties of small Delta-genera
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• Canonical models of surfaces of general type
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• An Enumeration of All Varieties of Degree 4