Mathematics – Algebraic Geometry
Scientific paper
2009-01-08
Math. Ann. (2011) 351: 95-107
Mathematics
Algebraic Geometry
Major revision; added examples of big rational surfaces that are not log del Pezzo
Scientific paper
10.1007/s00208-010-0590-7
We prove that the Cox ring of a smooth rational surface with big
anticanonical class is finitely generated. We classify surfaces of this type
that are blow-ups of the plane at distinct points lying on a (possibly
reducible) cubic.
Testa Damiano
Várilly-Alvarado Anthony
Velasco Mauricio
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