{ "id": "math/0106262", "version": "v1", "published": "2001-06-29T08:41:38.000Z", "updated": "2001-06-29T08:41:38.000Z", "title": "Rational homotopy theory and nonnegative curvature", "authors": [ "Jianzhong Pan" ], "comment": "7 pages, talk to be given at SISTAG, National Univ. of Singapore, Jul.2-6, 2001", "categories": [ "math.AT", "math.DG" ], "abstract": "In this note, we answer positively a question by Belegradek and Kapovitch about the relation between rational homotopy theory and a problem in Riemannian geometry which asks that total spaces of which vector bundles over compact nonnegative curved manifolds admit (complete) metrics with nonnegative curvature.", "revisions": [ { "version": "v1", "updated": "2001-06-29T08:41:38.000Z" } ], "analyses": { "subjects": [ "53C20", "53C40", "55P10" ], "keywords": [ "rational homotopy theory", "nonnegative curvature", "compact nonnegative curved manifolds admit", "vector bundles", "riemannian geometry" ], "note": { "typesetting": "TeX", "pages": 7, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2001math......6262P" } } }