{ "id": "0803.2244", "version": "v2", "published": "2008-03-14T20:44:56.000Z", "updated": "2009-05-05T12:10:05.000Z", "title": "Vertical Ends of Constant Mean Curvature H=1/2 in H^2\\times R", "authors": [ "Barbara Nelli", "Ricardo Sa Earp" ], "comment": "This is a revised version of the article that we submit before. There was a problem in the construction of graphical ends. We are presently working to fix it.The main geometric constructions will be mantained (replace the previous boundary with a planar boundary curve).Here we present the halfspace type theorem, that correspond to Section 4 of the previous article", "categories": [ "math.DG", "math.AP" ], "abstract": "We prove a vertical halfspace theorem for surfaces with constant mean curvature $H={1/2},$ properly immersed in the product space $\\h^2\\times\\re,$ where $\\h^2$ is the hyperbolic plane and $\\re$ is the set of real numbers. The proof is a geometric application of the classical maximum principle for second order elliptic PDE, using the family of non compact rotational $H=1/2$ surfaces in $\\h^2\\times\\re.$", "revisions": [ { "version": "v2", "updated": "2009-05-05T12:10:05.000Z" } ], "analyses": { "keywords": [ "constant mean curvature", "vertical ends", "second order elliptic pde", "non compact rotational", "vertical halfspace theorem" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2008arXiv0803.2244N" } } }