{ "id": "1610.08214", "version": "v1", "published": "2016-10-26T07:25:35.000Z", "updated": "2016-10-26T07:25:35.000Z", "title": "Mixed volume preserving flow by powers of homogeneous curvature functions of degree one", "authors": [ "Shunzi Guo" ], "comment": "33pages. Comments are welcome. arXiv admin note: substantial text overlap with arXiv:1306.4539", "categories": [ "math.DG" ], "abstract": "This paper concerns the evolution of a closed hypersurface of dimension $n(\\geq 2)$ in the Euclidean space ${\\mathbb{R}}^{n+1}$ under a mixed volume preserving flow. The speed equals a power $\\beta (\\geq 1)$ of homogeneous, either convex or concave, curvature functions of degree one plus a mixed volume preserving term, including the case of powers of the mean curvature and of the Gauss curvature. The main result is that if the initial hypersurface satisfies a suitable pinching condition, there exists a unique, smooth solution of the flow for all times, and the evolving hypersurfaces converge exponentially to a round sphere, enclosing the same mixed volume as the initial hypersurface. This result covers and generalises the previous results for convex hypersurfaces in the Euclidean space by McCoy \\cite{McC05} and Cabezas-Rivas and Sinestrari \\cite{CS10} to more general curvature flows for convex hypersurfaces with similar curvature pinching condition.", "revisions": [ { "version": "v1", "updated": "2016-10-26T07:25:35.000Z" } ], "analyses": { "subjects": [ "53C44", "35K55", "58J35", "35B40" ], "keywords": [ "mixed volume preserving flow", "homogeneous curvature functions", "euclidean space", "convex hypersurfaces", "similar curvature pinching condition" ], "note": { "typesetting": "TeX", "pages": 33, "language": "en", "license": "arXiv", "status": "editable" } } }