{ "id": "2003.01326", "version": "v1", "published": "2020-03-03T04:22:19.000Z", "updated": "2020-03-03T04:22:19.000Z", "title": "On the escape rate of geodesic loops in an open manifold with nonnegative Ricci curvature", "authors": [ "Jiayin Pan" ], "categories": [ "math.DG" ], "abstract": "A consequence of the Cheeger-Gromoll splitting theorem states that for any open manifold $(M,x)$ of nonnegative Ricci curvature, if all the minimal geodesic loops at $x$ that represent elements of $\\pi_1(M,x)$ are contained in a bounded ball, then $\\pi_1(M,x)$ is virtually abelian. We generalize the above result: if these minimal representing geodesic loops of $\\pi_1(M,x)$ escape from any bounded metric balls at a sublinear rate with respect to their lengths, then $\\pi_1(M,x)$ is virtually abelian.", "revisions": [ { "version": "v1", "updated": "2020-03-03T04:22:19.000Z" } ], "analyses": { "keywords": [ "nonnegative ricci curvature", "open manifold", "escape rate", "cheeger-gromoll splitting theorem states", "minimal geodesic loops" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }