-rigidity of characteristics in symplectic geometry
Emmanuel Opshtein (2009)
Annales scientifiques de l'École Normale Supérieure
Similarity:
The paper concerns a -rigidity result for the characteristic foliations in symplectic geometry. A symplectic homeomorphism (in the sense of Eliashberg-Gromov) which preserves a smooth hypersurface also preserves its characteristic foliation.