Hofer's diameter and Lagrangian intersections

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We prove that the group of Hamiltonian diffeomorphisms of the 2-sphere has infinite diameter with respect to Hofer's metric. Our approach is based on the theory of Lagrangian intersections.
LATEX, 7 pages

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Differential Geometry, 58Dxx (Primary) 58F05 53C15 (Secondary)

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http://salesiana.dossiersoluciones.com/handle/123456789/76485

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/math/9801054
 http://arxiv.org/abs/math/9801054

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arXiv