{ "id": "1902.08662", "version": "v1", "published": "2019-02-22T20:19:43.000Z", "updated": "2019-02-22T20:19:43.000Z", "title": "Sharp solvability criteria for Dirichlet problems of mean curvature type in Riemannian manifolds: non-existence results", "authors": [ "Yunelsy N Alvarez", "Ricardo Sá Earp" ], "categories": [ "math.DG" ], "abstract": "It is well known that the \\textit{Serrin condition} is a necessary condition for the solvability of the Dirichlet problem for the prescribed mean curvature equation in bounded domains of $\\mathbb{R}^n$ with certain regularity. In this paper we investigate this fact for the vertical mean curvature equation in the product $ M^n \\times \\mathbb{R}$. Precisely, given a $\\mathscr{C}^2$ bounded domain $\\Omega$ in $M$ and a function $H = H (x, z) $ continuous in $\\overline{\\Omega}\\times\\mathbb{R}$ and non-decreasing in the variable $z$, we prove that the \\textit{strong Serrin condition} $(n-1)\\mathcal{H}_{\\partial\\Omega}(y) \\geq n\\sup\\limits_{z\\in\\mathbb{R}} |H(y,z)| \\ \\forall \\ y\\in\\partial\\Omega$, is a necessary condition for the solvability of the Dirichlet problem in a large class of Riemannian manifolds within which are the Hadamard manifolds and manifolds whose sectional curvatures are bounded above by a positive constant. As a consequence of our results we deduce Jenkins-Serrin and Serrin type sharp solvability criteria.", "revisions": [ { "version": "v1", "updated": "2019-02-22T20:19:43.000Z" } ], "analyses": { "keywords": [ "dirichlet problem", "mean curvature type", "riemannian manifolds", "non-existence results", "mean curvature equation" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }