{ "id": "1103.0918", "version": "v3", "published": "2011-03-04T15:09:28.000Z", "updated": "2011-04-14T15:54:32.000Z", "title": "On the nullity distribution of the second fundamental form of a submanifold of a space form", "authors": [ "Francisco Vittone" ], "categories": [ "math.DG" ], "abstract": "If M is a submanifold of a space form, the nullity distribution N of its second fundamental form is (when defined) the common kernel of its shape operators. In this paper we will give a local description of any submanifold of the Euclidean space by means of its nullity distribution. We will also show the following global result: if M is a complete, irreducible submanifold of the Euclidean space or the sphere then N is completely non integrable. This means that any two points in M can be joined by a curve everywhere perpendicular to N. We will finally show that this statement is false for a submanifold of the hyperbolic space.", "revisions": [ { "version": "v3", "updated": "2011-04-14T15:54:32.000Z" } ], "analyses": { "keywords": [ "second fundamental form", "nullity distribution", "space form", "euclidean space", "common kernel" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2011arXiv1103.0918V" } } }