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Donaldson invariants for some glued manifolds

Vicente Muñoz

dg-gaarXiv:dg-ga/9511013

Abstract

We prove that every suitable 4-manifold with b1=0 and with an embedded Riemann surface of genus 2 is of simple type. We find a relationship between the basic classes of two of these 4-manifolds and those of the connected sum along the Riemann surface.

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