{ "id": "1406.5743", "version": "v2", "published": "2014-06-22T17:47:27.000Z", "updated": "2014-08-27T11:06:02.000Z", "title": "On a theorem of M. Cartwright in higher dimensions", "authors": [ "A. Logunov", "E. Malinnikova", "P. Mozolyako" ], "comment": "v.2, 18 pages, added references and acknowledgements, some typos removed", "categories": [ "math.CA", "math.AP" ], "abstract": "We consider harmonic functions in the unit ball of $\\mathbb{R}^{n+1}$ that are unbounded near the boundary but can be estimated from above by some (rapidly increasing) radial weight $w$. Our main result gives some conditions on $w$ that guarantee the estimate from below on the harmonic function by a multiple of this weight. In dimension two this reverse estimate was first obtained by M. Cartwright for the case of the power weights, $w_p(z)=(1-|z|)^{-p}$ for $p>1$, and then generalized to a wide class of regular weights by a number of authors.", "revisions": [ { "version": "v1", "updated": "2014-06-22T17:47:27.000Z", "comment": "17 pages", "journal": null, "doi": null }, { "version": "v2", "updated": "2014-08-27T11:06:02.000Z" } ], "analyses": { "subjects": [ "31B05", "31B25" ], "keywords": [ "higher dimensions", "cartwright", "harmonic function", "radial weight", "main result" ], "note": { "typesetting": "TeX", "pages": 18, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2014arXiv1406.5743L" } } }