{ "id": "1505.01113", "version": "v1", "published": "2015-05-05T18:25:33.000Z", "updated": "2015-05-05T18:25:33.000Z", "title": "Teichmueller flow and Weil-Petersson flow", "authors": [ "Ursula Hamenstaedt" ], "comment": "55p, 1 figure", "categories": [ "math.DS" ], "abstract": "For a non-exceptional oriented surface S let Q(S) be the moduli space of area one quadratic differentials. We show that there is a Borel subset E of Q(S) which is invariant under the Teichmueller flow F^t and of full measure for every invariant Borel probability measure, and there is a measurable conjugacy of the restriction of F^t to E into the Weil-Petersson flow. This conjugacy induces a continuous injection H of the space of invariant Borel probability measures for F^t into the space of invariant Borel probability measures for the Weil-Petersson flow. The map H is not surjective, but its image contains the Lebesgue Liouville measure.", "revisions": [ { "version": "v1", "updated": "2015-05-05T18:25:33.000Z" } ], "analyses": { "subjects": [ "30F60", "37D40", "37C15", "37C40" ], "keywords": [ "weil-petersson flow", "invariant borel probability measure", "teichmueller flow", "lebesgue liouville measure", "full measure" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2015arXiv150501113H" } } }