{ "id": "0710.1396", "version": "v1", "published": "2007-10-07T05:43:37.000Z", "updated": "2007-10-07T05:43:37.000Z", "title": "The isoperimetric profile of a compact Riemannian Manifold for small volumes", "authors": [ "Stefano Nardulli" ], "comment": "43 pages", "categories": [ "math.DG" ], "abstract": "We show that, the solutions of the isoperimetric problem for small volumes are $C^{2,\\alpha}$-close to small spheres. On the way, we define a class of submanifolds called pseudo balls, defined by an equation weaker than constancy of mean curvature. We show that in a neighborhood of each point of a compact riemannian manifold, there is a unique family concentric pseudo balls which contains all the pseudo balls $C^{2,\\alpha}$-close to small spheres. This allows us to reduce the isoperimetric problem for small volumes to a variational problem in finite dimension.", "revisions": [ { "version": "v1", "updated": "2007-10-07T05:43:37.000Z" } ], "analyses": { "subjects": [ "53C21", "58J60", "58-99", "28-99", "49-99" ], "keywords": [ "compact riemannian manifold", "small volumes", "isoperimetric profile", "isoperimetric problem", "unique family concentric pseudo balls" ], "note": { "typesetting": "TeX", "pages": 43, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2007arXiv0710.1396N" } } }