{ "id": "1202.3836", "version": "v3", "published": "2012-02-17T03:45:45.000Z", "updated": "2012-07-28T16:27:00.000Z", "title": "On curvature and hyperbolicity of monotone Hamiltonian systems", "authors": [ "Paul W. Y. Lee" ], "comment": "34 pages, some typos are fixed in the new version", "categories": [ "math.DS" ], "abstract": "Assume that a Hamiltonian system is monotone. In this paper, we give several characterizations on when such a system is Anosov. Assuming that a monotone Hamiltonian system has no conjugate point, we show that there are two distributions which are invariant under the Hamiltonian flow. We show that a monotone Hamiltonian flow without conjugate point is Anosov if and only if these distributions are transversal. We also show that if the reduced curvature of the Hamiltonian system is non-positive, then the flow is Anosov if and only if the reduced curvature is negative somewhere along each trajectory.", "revisions": [ { "version": "v3", "updated": "2012-07-28T16:27:00.000Z" } ], "analyses": { "subjects": [ "37D20" ], "keywords": [ "monotone hamiltonian system", "hyperbolicity", "conjugate point", "monotone hamiltonian flow", "reduced curvature" ], "note": { "typesetting": "TeX", "pages": 34, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2012arXiv1202.3836L" } } }