{ "id": "2212.06483", "version": "v1", "published": "2022-12-13T11:09:17.000Z", "updated": "2022-12-13T11:09:17.000Z", "title": "Oriented Birkhoff sections of Anosov flows", "authors": [ "Masayuki Asaoka", "Christian Bonatti", "Théo Marty" ], "comment": "40 pages, 6 figures", "categories": [ "math.DS" ], "abstract": "This paper gives 3 different proofs (independently obtained by the 3 authors) of the following fact: given an Anosov flow on an oriented 3 manifold, the existence of a positive Birkhoff section is equivalent to the fact that the flow is $\\mathbb{R}$-covered positively twisted.", "revisions": [ { "version": "v1", "updated": "2022-12-13T11:09:17.000Z" } ], "analyses": { "subjects": [ "37D20", "37C86" ], "keywords": [ "oriented birkhoff sections", "anosov flow", "positive birkhoff section", "equivalent" ], "note": { "typesetting": "TeX", "pages": 40, "language": "en", "license": "arXiv", "status": "editable" } } }