Ample divisors on the blow up of P^3 at points

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We give a condition for certain divisors on the blow up of P^3 at points in general position to be ample. The result extends a theorem of G. Xu on the blow up of the projective plane.
AMS-LaTeX, 9 pages

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Algebraic Geometry

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http://salesiana.dossiersoluciones.com/handle/123456789/150177

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/alg-geom/9607022
 http://arxiv.org/abs/alg-geom/9607022

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arXiv