{ "id": "1012.1217", "version": "v2", "published": "2010-12-06T16:12:23.000Z", "updated": "2011-05-30T16:02:40.000Z", "title": "On the injectivity radius and tangent cones at infinity of gradient Ricci solitons", "authors": [ "Chih-Wei Chen" ], "comment": "The paper has been divided into two parts: one is concerned with the injectivity radius in the view of classical geometry, the other has been developed into the following article: Volume Estimates And The Asymptotic Behavior of Expanding Gradient Ricci Solitons", "categories": [ "math.DG" ], "abstract": "A lower-bound estimate of injectivity radius for complete Riemannian manifolds is discussed in a pure geometric viewpoint and is applied to study tangent cones at in?nity of certain gradient Ricci solitons. We also study the asymptotic volume ratio of gradient Ricci solitons.", "revisions": [ { "version": "v2", "updated": "2011-05-30T16:02:40.000Z" } ], "analyses": { "subjects": [ "53C44", "53C22" ], "keywords": [ "gradient ricci solitons", "injectivity radius", "complete riemannian manifolds", "pure geometric viewpoint", "study tangent cones" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2010arXiv1012.1217C" } } }