Rational homology spheres and four-ball genus

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Using the Heegaard Floer homology of Ozsvath and Szabo we investigate obstructions to definite intersection pairings bounded by rational homology spheres. As an application we obtain new lower bounds for the four-ball genus of Montesinos links.
21 pages, 4 figures (xypic)

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Geometric Topology

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http://salesiana.dossiersoluciones.com/handle/123456789/68275

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/math/0308073
 http://arxiv.org/abs/math/0308073

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arXiv