{ "id": "0903.2326", "version": "v1", "published": "2009-03-13T07:36:39.000Z", "updated": "2009-03-13T07:36:39.000Z", "title": "Denjoy-Ahlfors Theorem for Harmonic Functions on Riemannian Manifolds and External Structure of Minimal Surfaces", "authors": [ "Vladimir M. Miklyukov", "Vladimir G. Tkachev" ], "comment": "30 pages", "journal": "Comm. Anal. Geom., 4 (1996), no. 4, 547--587", "categories": [ "math.DG", "math.AP" ], "abstract": "We extend the well-known Denjoy-Ahlfors theorem on the number of different asymptotic tracts of holomorphic functions to subharmonic functions on arbitrary Riemannian manifolds. We obtain some new versions of the Liouville theorem for $\\p$-harmonic functions without requiring the geodesic completeness requirement of a manifold. Moreover, an upper estimate of the topological index of the height function on a minimal surface in $\\R{n}$ has been established and, as a consequence, a new proof of Bernstein's theorem on entire solutions has been derived. Other applications to minimal surfaces are also discussed.", "revisions": [ { "version": "v1", "updated": "2009-03-13T07:36:39.000Z" } ], "analyses": { "subjects": [ "53C20", "53A10", "30F15" ], "keywords": [ "minimal surface", "external structure", "geodesic completeness requirement", "arbitrary riemannian manifolds", "well-known denjoy-ahlfors theorem" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 30, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2009arXiv0903.2326M" } } }