{ "id": "1512.02732", "version": "v1", "published": "2015-12-09T02:55:29.000Z", "updated": "2015-12-09T02:55:29.000Z", "title": "Exhaustion of isoperimetric regions in asymptotically hyperbolic manifolds with scalar curvature $R\\geq -6$", "authors": [ "Dandan Ji", "Yuguang Shi", "Bo Zhu" ], "comment": "25pages, no figures", "categories": [ "math.DG" ], "abstract": "In this paper, aimed at exploring the fundamental properties of isoperimetric region in $3$-manifold $(M^3,g)$ which is asymptotic to Anti-de Sitter-Schwarzschild manifold with scalar curvature $R\\geq -6$, we prove that connected isoperimetric region $\\{D_i\\}$ with $\\mathcal{L}_g ^3(D_i)\\geq \\delta_0>0$ cannot slide off to infinity provided $(M^3,g)$ is not isometric to the hyperbolic space. Furthermore, we prove that isoperimetric region $\\{D_i\\}$ with topological sphere $\\{\\partial D_i\\}$ is exhausting regions of $M$ if Hawking mass $m_H(\\partial D_i)$ has uniform bound. Under the case of exhausting isoperimetric region , we obtain a formula on expansion of isoperimetric profile in terms of renormalized volume.", "revisions": [ { "version": "v1", "updated": "2015-12-09T02:55:29.000Z" } ], "analyses": { "subjects": [ "83C57", "53C44" ], "keywords": [ "asymptotically hyperbolic manifolds", "scalar curvature", "exhaustion", "anti-de sitter-schwarzschild manifold", "fundamental properties" ], "note": { "typesetting": "TeX", "pages": 25, "language": "en", "license": "arXiv", "status": "editable" } } }