Constructing new ample divisors out of old ones

DOI10.1215/S0012-7094-99-09803-4zbMath0961.14005arXivalg-geom/9705018MaRDI QIDQ1974922

Paul Biran

Publication date: 27 March 2000

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

Full work available at URL: https://arxiv.org/abs/alg-geom/9705018

zbMATH Keywords

algorithmrational surfacesremainderNagata's conjecturePicard grouprational surfacesymplectic manifoldblowing-upample divisorample cone

Mathematics Subject Classification ID

Rational and ruled surfaces (14J26) Birational automorphisms, Cremona group and generalizations (14E07) Computational aspects of higher-dimensional varieties (14Q15) Divisors, linear systems, invertible sheaves (14C20) Picard groups (14C22)

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