Optimal bound for the number of \((-1)\)-curves on extremal rational surfaces

DOI10.1155/S0161171202013194zbMath1043.14009OpenAlexW1975685363MaRDI QIDQ1607926

Mustapha Lahyane

Publication date: 13 August 2002

Published in: International Journal of Mathematics and Mathematical Sciences (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/50873

zbMATH Keywords

NEFprojective rational surface

Mathematics Subject Classification ID

Rational and ruled surfaces (14J26) Divisors, linear systems, invertible sheaves (14C20)

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