{ "id": "1310.2652", "version": "v3", "published": "2013-10-09T22:56:49.000Z", "updated": "2015-02-26T20:23:26.000Z", "title": "Umbilical surfaces of products of space forms", "authors": [ "Jaime Orjuela", "Ruy Tojeiro" ], "comment": "19 pages. To appear in Tohoku Mathematical Journal", "categories": [ "math.DG" ], "abstract": "We give a complete classification of umbilical surfaces of arbitrary codimension of a product $Q^{n_1}_{k_1}\\times Q^{n_2}_{k_2}$ of space forms whose curvatures satisfy $k_1 + k_2 \\not= 0$.", "revisions": [ { "version": "v2", "updated": "2013-10-16T19:36:44.000Z", "comment": "15 pages", "journal": null, "doi": null }, { "version": "v3", "updated": "2015-02-26T20:23:26.000Z" } ], "analyses": { "subjects": [ "53C40", "53C42", "53B25" ], "keywords": [ "space forms", "umbilical surfaces", "complete classification", "arbitrary codimension" ], "note": { "typesetting": "TeX", "pages": 19, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2013arXiv1310.2652O" } } }