The degree of the variety of rational ruled surfaces and Gromov-Witten invariants

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We compute the degree of the variety parametrizing rational ruled surfaces of degree d in the projective space by relating the problem to Gromov-Witten invariants and Quantum cohomology.
14 pages

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Algebraic Geometry, Primary 14N35, 14N10; Secondary 14C05, 14C15

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http://salesiana.dossiersoluciones.com/handle/123456789/110016

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/math/0603019
 http://arxiv.org/abs/math/0603019
 Trans. Amer. Math. Soc. 358 (2006), 11-24

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arXiv