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HIGHER JET EVALUATION TRANSVERSALITY OF J-HOLOMORPHIC CURVES

  • Received : 2009.10.26
  • Published : 2011.03.01

Abstract

In this paper, we establish general stratawise higher jet evaluation transversality of J-holomorphic curves for a generic choice of almost complex structures J (tame to a given symplectic manifold (M, $\omega$)). Using this transversality result, we prove that there exists a subset $\cal{J}^{ram}_{\omega}\;{\subset}\;\cal{J}_{\omega}$ of second category such that for every $J\;{\in}\;\cal{J}^{ram}_{\omega}$, the dimension of the moduli space of (somewhere injective) J-holomorphic curves with a given ramication prole goes down by 2n or 2(n - 1) depending on whether the ramication degree goes up by one or a new ramication point is created. We also derive that for each $J\;{\in}\;\cal{J}^{ram}_{\omega}$ there are only a finite number of ramication profiles of J-holomorphic curves in a given homology class $\beta\;{\in}\;H_2$(M; $\mathbb{Z}$) and provide an explicit upper bound on the number of ramication proles in terms of $c_1(\beta)$ and the genus g of the domain surface.

Keywords

Acknowledgement

Supported by : NSF

References

  1. J.-F. Barrard, Courbes pseudo-holomorphes equisingulieres en dimension 4, Bull. Soc. Math. France 128 (2000), no. 2, 179-206. https://doi.org/10.24033/bsmf.2367
  2. A. Floer, The unregularized gradient ow of the symplectic action, Comm. Pure Appl. Math. 41 (1988), no. 6, 775-813. https://doi.org/10.1002/cpa.3160410603
  3. M. Hirsch, Differential Topology, Springer-Verlag, 1976.
  4. L. Hormander, The Analysis of Linear Partial Differential Operators. II, Springer- Verlag, Berlin, 1983.
  5. I. M. Gelfand and G. E. Shilov, Generalized Functions, vol 2, Academic Press, New York and London, 1968.
  6. D. McDuff, Examples of symplectic structures, Invent. Math. 89 (1987), no. 1, 13-36. https://doi.org/10.1007/BF01404672
  7. D. McDuff, Singularities of J-holomorphic curves in almost complex 4-manifolds, J. Geom. Anal. 2 (1992), no. 3, 249-266. https://doi.org/10.1007/BF02921295
  8. Y.-G. Oh, Seidel's long exact sequence on Calabi-Yau manifolds, submitted, arXiv: 1002.1648.
  9. Y.-G. Oh and K. Zhu, Embedding property of J-holomorphic curves in Calabi-Yau man- ifolds for generic J, Asian J. Math. 13 (2009), no. 3, 323-340. https://doi.org/10.4310/AJM.2009.v13.n3.a4
  10. J.-C. Sikorav, Some properties of holomorphic curves in almost complex manifolds, Holomorphic Curves in Symplectic Geometry, 165-189, Progr. Math., 117, Birkhauser, Basel, 1994.