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On the Ozsvath-Szabo invariant of negative definite plumbed 3-manifolds

Andras Nemethi

math.GTarXiv:math/0310083

Abstract

The main goal of the present article is the computation of the Heegaard Floer homology introduced by Ozsvath and Szabo for a family of plumbed rational homology 3-spheres. The main motivation is the study of the Seiberg-Witten type invariants of links of normal surface singularities.

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