{ "id": "1404.7641", "version": "v2", "published": "2014-04-30T09:11:06.000Z", "updated": "2015-09-01T20:10:28.000Z", "title": "Infinitely many periodic orbits of exact magnetic flows on surfaces for almost every subcritical energy level", "authors": [ "Alberto Abbondandolo", "Leonardo Macarini", "Marco Mazzucchelli", "Gabriel P. Paternain" ], "comment": "29 pages. Version 2: minor cosmetic correction in the proof of Proposition 1.1. To appear in Journal of the European Mathematical Society", "categories": [ "math.DS", "math.SG" ], "abstract": "We consider an exact magnetic flow on the tangent bundle of a closed surface. We prove that for almost every energy level $\\kappa$ below the Ma\\~n\\'e critical value of the universal covering there are infinitely many periodic orbits with energy $\\kappa$.", "revisions": [ { "version": "v1", "updated": "2014-04-30T09:11:06.000Z", "comment": "29 pages", "journal": null, "doi": null }, { "version": "v2", "updated": "2015-09-01T20:10:28.000Z" } ], "analyses": { "subjects": [ "37J45", "58E05" ], "keywords": [ "exact magnetic flow", "subcritical energy level", "periodic orbits", "tangent bundle", "closed surface" ], "note": { "typesetting": "TeX", "pages": 29, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2014arXiv1404.7641A" } } }