Smooth projective horospherical varieties with Picard number 1

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We describe smooth projective horospherical varieties with Picard number 1. Moreover we prove that the automorphism group of any such variety acts with at most two orbits and we give a geometric characterisation of non-homogeneous ones.
14 pages

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Algebraic Geometry, 14J45 14L30 14M17

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http://salesiana.dossiersoluciones.com/handle/123456789/126038

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/math/0703576
 http://arxiv.org/abs/math/0703576

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arXiv