Halphen conditions and postulation of nodes

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We give sharp lower bounds for the postulation of the nodes of a general plane projection of a smooth connected curve C in P^r and we study the relationships with the geometry of the embedding. Strict connections with Castelnuovo's theory and Halphen's theory are shown.
LaTeX, 26 pages

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Algebraic Geometry, 14H50

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http://salesiana.dossiersoluciones.com/handle/123456789/71842

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/math/0407169
 http://arxiv.org/abs/math/0407169

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arXiv