2 papers
math.DS2019
Properties of equilibrium states for geodesic flows over manifolds without focal points
Dong Chen, Lien-Yung Kao, Kiho Park
We prove that for closed rank 1 manifolds without focal points the equilibrium states are unique for Hölder potentials satisfying the pressure gap condition. In addition, we provid…
math.DS2019
On the closing lemma for Hamiltonian flows on symplectic -manifolds
Dong Chen
The main result in this paper is the closing lemma for a large family of Hamiltonian flows on -dimensional symplectic manifolds, which includes classical Hamiltonia…