{ "id": "1805.07701", "version": "v1", "published": "2018-05-20T04:04:43.000Z", "updated": "2018-05-20T04:04:43.000Z", "title": "Energy-minimizing maps from manifolds with nonnegative Ricci curvature", "authors": [ "James Dibble" ], "comment": "15 pages", "categories": [ "math.DG" ], "abstract": "The energy of any $C^1$ representative of a homotopy class of maps from a compact and connected Riemannian manifold with nonnegative Ricci curvature into a complete Riemannian manifold with no conjugate points is bounded below by the energy of a totally geodesic surjection onto a flat semi-Finsler manifold, with equality if and only if the original map is totally geodesic. This conclusion also holds under the weaker assumption that the domain is finitely covered by a diffeomorphic product, and its universal covering space splits isometrically as a product with a flat factor, in a commutative diagram that follows from the Cheeger-Gromoll splitting theorem.", "revisions": [ { "version": "v1", "updated": "2018-05-20T04:04:43.000Z" } ], "analyses": { "subjects": [ "53C21", "53C24", "53C22", "53C45" ], "keywords": [ "nonnegative ricci curvature", "energy-minimizing maps", "complete riemannian manifold", "totally geodesic", "universal covering space splits" ], "note": { "typesetting": "TeX", "pages": 15, "language": "en", "license": "arXiv", "status": "editable" } } }