{ "id": "1306.6688", "version": "v3", "published": "2013-06-28T01:09:29.000Z", "updated": "2014-11-11T18:05:37.000Z", "title": "Ricci flow on surfaces with conic singularities", "authors": [ "Rafe Mazzeo", "Yanir A. Rubinstein", "Natasa Sesum" ], "comment": "v1: 38 pages v2: 39 pages, restructured Sections 1 and 2, and added references and Subsection 5.4. v3: 42 pages, revised to address referee comments; original proof of Proposition 5.3 had an error pointed out to us by a referee. We fix this by invoking Hamilton's original argument instead of the Hamilton compactness theorem", "categories": [ "math.DG", "math.AP" ], "abstract": "We establish the short-time existence of the Ricci flow on surfaces with a finite number of conic points, all with cone angle between 0 and $2\\pi$, where the cone angles remain fixed or change in some smooth prescribed way. For the angle-preserving flow we prove long-time existence and convergence. When the Troyanov angle condition is satisfied (equivalently, when the data is logarithmically K-stable), the flow converges to the unique constant curvature metric with the given cone angles; if this condition is not satisfied, the flow converges subsequentially to a soliton. This is the one-dimensional version of the Hamilton--Tian conjecture.", "revisions": [ { "version": "v2", "updated": "2013-09-30T15:30:23.000Z", "comment": "v1: 38 pages v2: 39 pages, restructured Sections 1 and 2, and added references and Subsection 5.4", "journal": null, "doi": null }, { "version": "v3", "updated": "2014-11-11T18:05:37.000Z" } ], "analyses": { "subjects": [ "53C44", "53C25" ], "keywords": [ "ricci flow", "conic singularities", "unique constant curvature metric", "flow converges", "troyanov angle condition" ], "note": { "typesetting": "TeX", "pages": 38, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2013arXiv1306.6688M" } } }