{ "id": "2307.03912", "version": "v1", "published": "2023-07-08T06:10:52.000Z", "updated": "2023-07-08T06:10:52.000Z", "title": "Convergence of the volume preserving fractional mean curvature flow for convex sets", "authors": [ "Vesa Julin", "Domenico Angelo La Manna" ], "categories": [ "math.AP" ], "abstract": "We prove that the volume preserving fractional mean curvature flow starting from a convex set does not develop singularities along the flow. By the recent result of Cesaroni-Novaga \\cite{CN} this then implies that the flow converges to a ball exponentially fast. In the proof we show that the apriori estimates due to Cinti-Sinestrari-Valdinoci \\cite{CSV2} imply the $C^{1+\\alpha}$-regularity of the flow and then provide a regularity argument which improves this into $C^{2+\\alpha}$-regularity of the flow. The regularity step from $C^{1+\\alpha}$ into $C^{2+\\alpha}$ does not rely on convexity and can probably be adopted to more general setting.", "revisions": [ { "version": "v1", "updated": "2023-07-08T06:10:52.000Z" } ], "analyses": { "keywords": [ "volume preserving fractional mean curvature", "preserving fractional mean curvature flow", "convex set", "mean curvature flow starting", "convergence" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }