Summary
In this paper we construct symplectic forms\(\tilde \omega _k , k \geqq 0\), on a compact manifold\({\tilde Y}\) which have the same homotopy theoretic invariants, but which are not diffeomorphic.
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Research partially supported by NSF grant no. DMS 8504355
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McDuff, D. Examples of symplectic structures. Invent Math 89, 13–36 (1987). https://doi.org/10.1007/BF01404672
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DOI: https://doi.org/10.1007/BF01404672