Birational geometry of defective varieties

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Here we investigate the birational geometry of projective varieties of arbitrary dimension having defective higher secant varieties. We apply the classical tool of tangential projections and we determine natural conditions for uniruledness, rational connectivity, and rationality.

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Algebraic Geometry, 14N05

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http://salesiana.dossiersoluciones.com/handle/123456789/71576

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/math/0406320
 http://arxiv.org/abs/math/0406320

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arXiv