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Nondiffeomorphic symplectic 4-manifolds with the same Seiberg-Witten invariants

Ronald Fintushel, Ronald J. Stern

math.SGarXiv:math/9811019

Abstract

The goal of this paper is to demonstrate that, at least for nonsimply connected 4-manifolds, the Seiberg-Witten invariant alone does not determine diffeomorphism type within the same homeomorphism type.

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