{ "id": "1703.07087", "version": "v1", "published": "2017-03-21T08:07:35.000Z", "updated": "2017-03-21T08:07:35.000Z", "title": "Expansion of pinched hypersurfaces of the Euclidean and hyperbolic space by high powers of curvature", "authors": [ "Heiko Kröner", "Julian Scheuer" ], "comment": "15 pages. Comments are welcome", "categories": [ "math.DG", "math.AP" ], "abstract": "We prove convergence results for expanding curvature flows in the Euclidean and hyperbolic space. The flow speeds have the form $F^{-p}$, where $p>1$ and $F$ is a positive, strictly monotone, homogeneous of degree $1$ and concave curvature function. In particular this class includes the mean curvature $F=H$. We prove that a certain initial pinching condition is preserved and the properly rescaled hypersurfaces converge smoothly to the unit sphere.", "revisions": [ { "version": "v1", "updated": "2017-03-21T08:07:35.000Z" } ], "analyses": { "keywords": [ "hyperbolic space", "high powers", "pinched hypersurfaces", "concave curvature function", "convergence results" ], "note": { "typesetting": "TeX", "pages": 15, "language": "en", "license": "arXiv", "status": "editable" } } }