{ "id": "1504.05577", "version": "v1", "published": "2015-04-21T11:14:56.000Z", "updated": "2015-04-21T11:14:56.000Z", "title": "An upper diameter bound for compact Ricci solitons with applications to the Hitchin-Thorpe inequality", "authors": [ "Homare Tadano" ], "comment": "arXiv admin note: substantial text overlap with arXiv:1504.05384", "categories": [ "math.DG" ], "abstract": "In this article, stimulated by Fernandez-Lopez and Garcia-Rio, we shall give an upper diameter bound for compact Ricci solitons in terms of the range of the scalar curvature. As an application, we shall provide some sufficient conditions for four-dimensional compact Ricci solitons to satisfy the Hitchin-Thorpe inequality.", "revisions": [ { "version": "v1", "updated": "2015-04-21T11:14:56.000Z" } ], "analyses": { "subjects": [ "53C21", "53C20", "53C25" ], "keywords": [ "upper diameter bound", "hitchin-thorpe inequality", "application", "four-dimensional compact ricci solitons", "scalar curvature" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2015arXiv150405577T" } } }