{ "id": "1810.01311", "version": "v1", "published": "2018-10-02T14:55:10.000Z", "updated": "2018-10-02T14:55:10.000Z", "title": "Prescribing the curvature of Riemannian manifolds with boundary", "authors": [ "Tiarlos Cruz", "Feliciano Vitório" ], "comment": "21 pages; comments are welcome", "categories": [ "math.DG", "math.AP" ], "abstract": "Let $M$ be a compact connected surface with boundary. We prove that the signal condition given by the Gauss-Bonnet theorem is necessary and sufficient for a given smooth function $f$ on $\\partial M$ (resp. on $M$) to be geodesic curvature of the boundary (resp. the Gauss curvature) of some flat metric on $M$ (resp. metric on $M$ with geodesic boundary). In order to provide analogous results for this problem with $n\\geq 3,$ we prove some topological restrictions which imply, among other things, that any function that is negative somewhere on $\\partial M$ (resp. on $M$) is a mean curvature of a scalar flat metric on $M$ (resp. scalar curvature of a metric on $M$ and minimal boundary with respect to this metric). As an application of our results, we obtain a classification theorem for manifolds with boundary.", "revisions": [ { "version": "v1", "updated": "2018-10-02T14:55:10.000Z" } ], "analyses": { "keywords": [ "riemannian manifolds", "scalar flat metric", "prescribing", "signal condition", "mean curvature" ], "note": { "typesetting": "TeX", "pages": 21, "language": "en", "license": "arXiv", "status": "editable" } } }