arXiv:0809.4891 [math.DG]AbstractReferencesReviewsResources
On the nonexistence of Einstein metric on 4-manifolds
Published 2008-09-29, updated 2010-11-16Version 3
By using the gluing formulae of the Seiberg-Witten invariant, we show the nonexistence of Einstein metric on manifolds obtained from a 4-manifold with nontrivial Seiberg-Witten invariant by performing sufficiently many connected sums or appropriate surgeries along circles or homologically trivial 2-spheres with closed oriented 4-manifolds with negative definite intersection form.
Categories: math.DG
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