Almost Complex Structures on $S^2\times S^2$

Preprint English OPEN
McDuff, Dusa;
  • Subject: Mathematics - Symplectic Geometry | 53C15
    arxiv: Mathematics::Symplectic Geometry

In this note we investigate the structure of the space $\Jj$ of smooth almost complex structures on $S^2\times S^2$ that are compatible with some symplectic form. This space has a natural stratification that changes as the cohomology class of the form changes and whose ... View more
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