{ "id": "0806.1758", "version": "v2", "published": "2008-06-10T21:41:11.000Z", "updated": "2008-09-03T18:12:22.000Z", "title": "The harmonic mean curvature flow of nonconvex surfaces in $\\mathbb{R}^3$", "authors": [ "Panagiota Daskalopoulos", "Natasa Sesum" ], "categories": [ "math.DG", "math.AP" ], "abstract": "We consider a compact, star-shaped, mean convex hypersurface $\\Sigma^2\\subset \\mathbb{R}^3$. We prove that in some cases the flow exists until it shrinks to a point in a spherical manner, which is very typical for convex surfaces as well (see \\cite{An1}). We also prove that in the case we have a surface of revolution which is star-shaped and mean convex, a smooth solution always exists up to some finite time $T < \\infty$ at which the flow shrinks to a point asymptotically spherically.", "revisions": [ { "version": "v2", "updated": "2008-09-03T18:12:22.000Z" } ], "analyses": { "subjects": [ "53C44" ], "keywords": [ "harmonic mean curvature flow", "nonconvex surfaces", "mean convex hypersurface", "finite time", "smooth solution" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2008arXiv0806.1758D" } } }