{ "id": "0804.4211", "version": "v1", "published": "2008-04-26T07:04:53.000Z", "updated": "2008-04-26T07:04:53.000Z", "title": "Constant mean curvature surfaces with two ends in hyperbolic space", "authors": [ "Wayne Rossman", "Katsunori Sato" ], "journal": "J. Exp. Math. 7(2) (1998), 101-119", "categories": [ "math.DG" ], "abstract": "We investigate the close relationship between minimal surfaces in Euclidean 3-space and constant mean curvature 1 surfaces in hyperbolic 3-space. Just as in the case of minimal surfaces in Euclidean 3-space, the only complete connected embedded constant mean curvature 1 surfaces with two ends in hyperbolic space are well-understood surfaces of revolution -- the catenoid cousins. In contrast to this, we show that, unlike the case of minimal surfaces in Euclidean 3-space, there do exist complete connected immersed constant mean curvature 1 surfaces with two ends in hyperbolic space that are not surfaces of revolution -- the genus 1 catenoid cousins. The genus 1 catenoid cousins are of interest because they show that, although minimal surfaces in Euclidean 3-space and constant mean curvature 1 surfaces in hyperbolic 3-space are intimately related, there are essential differences between these two sets of surfaces (when the surfaces are considered globally). The proof we give of existence of the genus 1 catenoid cousins is a mathematically rigorous verification that the results of a computer experiment are sufficiently accurate to imply existence.", "revisions": [ { "version": "v1", "updated": "2008-04-26T07:04:53.000Z" } ], "analyses": { "subjects": [ "53A10", "53A35", "53C42" ], "keywords": [ "constant mean curvature surfaces", "hyperbolic space", "minimal surfaces", "catenoid cousins", "embedded constant mean curvature" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2008arXiv0804.4211R" } } }