• Title/Summary/Keyword: symplectic four-manifolds

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Exotic symplectic structures on $S^3{\times}R$

  • Cho, Yong-Seoung;Yoon, Jin-Yue
    • Bulletin of the Korean Mathematical Society
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    • v.35 no.1
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    • pp.1-12
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    • 1998
  • We construct exotic symplectic structures on $S^3 \times R$ which is obtained by the symplectic sum of two smooth symplectic four-manifolds with exotic symplectic structures, each of which is diffeomorphic to $R^4$.

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