期刊
JOURNAL OF MODERN DYNAMICS
卷 3, 期 4, 页码 595-610出版社
AMER INST MATHEMATICAL SCIENCES
DOI: 10.3934/jmd.2009.3.595
关键词
Periodic orbits; Hamiltonian flows; Floer homology; Conley conjecture
资金
- NSF
- University of California, Santa Cruz
We prove several generic existence results for infinitely many periodic orbits of Hamiltonian diffeomorphisms or Reeb flows. For example, we show that a Hamiltonian diffeomorphism of a complex projective space or Grassmannian generically has infinitely many periodic orbits. We also consider symplectomorphisms of the two-torus with irrational flux. We show that a symplectomorphism necessarily has infinitely many periodic orbits if it has one and all periodic points are nondegenerate.
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