Smooth complete toric threefolds with no nontrivial nef line bundles

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We describe all of the smooth complete toric threefolds of Picard number 5 with no nontrivial nef line bundles, and show that no such examples exist with Picard number less than 5.
8 pages. This is an improved version of the second author's preprint math.AG/0501204 v2: minor revisions. To appear in Proc. Japan Acad. Ser. A

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Algebraic Geometry, 14M25; 14C20

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http://salesiana.dossiersoluciones.com/handle/123456789/132227

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/math/0510679
 http://arxiv.org/abs/math/0510679
 Proc. Japan Acad. Ser. A Math. Sci. 81 (2005), no. 10, 174--179 (2006).

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arXiv