{ "id": "0708.0269", "version": "v2", "published": "2007-08-02T04:20:42.000Z", "updated": "2013-09-30T03:36:29.000Z", "title": "Sharp k-order Sobolev inequalities in the hyperbolic space ${\\Bbb H}^n$", "authors": [ "Genqian Liu" ], "comment": "20 pages", "categories": [ "math.AP", "math.DG" ], "abstract": "In this paper, we obtain the sharp $k$-th order Sobolev inequalities in the hyperbolic space ${\\H}^n$ for all $k=1,2,3,\\cdots$. This gives an answer to an open question raised by Aubin in [5, p.$\\;$176-177] for $W^{k,2}({\\H}^n)$ with $k>1$. In addition, we prove that the associated Sobolev constants are optimal.", "revisions": [ { "version": "v2", "updated": "2013-09-30T03:36:29.000Z" } ], "analyses": { "subjects": [ "46E35", "35J35", "35J60" ], "keywords": [ "sharp k-order sobolev inequalities", "hyperbolic space", "th order sobolev inequalities", "open question", "associated sobolev constants" ], "note": { "typesetting": "TeX", "pages": 20, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2007arXiv0708.0269L" } } }