Rational homology spheres and four-ball genus

Details Rational homology spheres and four-ball genus Rational homology spheres and four-ball genus

2003-08-07

arxiv.org/abs/math/0308073v1

Mathematics

Geometric Topology

21 pages, 4 figures (xypic)

Scientific paper

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.

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