Communications of the Korean Mathematical Society (대한수학회논문집)
- Volume 11 Issue 2
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- Pages.463-469
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- 1996
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- 1225-1763(pISSN)
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- 2234-3024(eISSN)
Seiberg-witten invariants on connected sums of 4-manifolds
Abstract
We construct closed orientable four-manifolds which have nontrivial Seiberg-Witten invariants, but do not admit any symplectic structure.