{ "id": "1510.03687", "version": "v1", "published": "2015-10-13T14:11:57.000Z", "updated": "2015-10-13T14:11:57.000Z", "title": "Lipschitz Changes of Variables between Perturbations of Log-concave Measures", "authors": [ "Maria Colombo", "Alessio Figalli", "Yash Jhaveri" ], "categories": [ "math.AP" ], "abstract": "Extending a result of Caffarelli, we provide global Lipschitz changes of variables between compactly supported perturbations of log-concave measures. The result is based on a combination of ideas from optimal transportation theory and a new Pogorelov-type estimate. In the case of radially symmetric measures, Lipschitz changes of variables are obtained for a much broader class of perturbations.", "revisions": [ { "version": "v1", "updated": "2015-10-13T14:11:57.000Z" } ], "analyses": { "keywords": [ "log-concave measures", "global lipschitz changes", "optimal transportation theory", "pogorelov-type estimate", "radially symmetric measures" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }