{ "id": "2210.14442", "version": "v1", "published": "2022-10-26T03:27:31.000Z", "updated": "2022-10-26T03:27:31.000Z", "title": "Three-manifolds with bounded curvature and uniformly positive scalar curvature", "authors": [ "Conghan Dong" ], "categories": [ "math.DG" ], "abstract": "In this note, we prove that for a complete noncompact three dimensional Riemannian manifold with bounded sectional curvature, if it has uniformly positive scalar curvature, then there is a uniform lower bound on the injectivity radius.", "revisions": [ { "version": "v1", "updated": "2022-10-26T03:27:31.000Z" } ], "analyses": { "keywords": [ "uniformly positive scalar curvature", "bounded curvature", "three-manifolds", "uniform lower bound", "dimensional riemannian manifold" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }