{ "id": "1907.09156", "version": "v1", "published": "2019-07-22T06:57:54.000Z", "updated": "2019-07-22T06:57:54.000Z", "title": "On the topology of constant mean curvature surfaces in H2 X R with boundary in a plane", "authors": [ "Vlad Moraru", "Barbara Nelli" ], "comment": "7 pages", "categories": [ "math.DG" ], "abstract": "We show that surfaces with constant mean curvature closed to 1/2 in H2 X R and having boundary with curvature greater than one, contained in a horizontal section P of H2 X R are topological disks, provided they are contained in one of the two halfspaces determined by P. This is the analogue in H2 X R of a result in R3 by A. Ros and H. Rosenberg [13, Theorem 2].", "revisions": [ { "version": "v1", "updated": "2019-07-22T06:57:54.000Z" } ], "analyses": { "subjects": [ "53A10", "53C42" ], "keywords": [ "constant mean curvature surfaces", "curvature greater", "horizontal section", "topological disks", "halfspaces" ], "note": { "typesetting": "TeX", "pages": 7, "language": "en", "license": "arXiv", "status": "editable" } } }