{ "id": "1312.0843", "version": "v3", "published": "2013-12-03T15:04:30.000Z", "updated": "2019-11-18T15:47:17.000Z", "title": "The two-weight inequality for the Hilbert transform with general measures", "authors": [ "Tuomas P. Hytönen" ], "comment": "The last version of the article submitted to the publisher (but without journal style file)", "journal": "Proc. Lond. Math. Soc. (3) 117 (2018), no. 3, 483-526", "doi": "10.1112/plms.12136", "categories": [ "math.CA", "math.FA" ], "abstract": "The two-weight inequality for the Hilbert transform is characterized for an arbitrary pair of positive Radon measures $\\sigma$ and $w$ on $\\mathbb R$. In particular, the possibility of common point masses is allowed, lifting a restriction from the recent solution of the two-weight problem by Lacey, Sawyer, Shen and Uriarte-Tuero. Our characterization is in terms of Sawyer-type testing conditions and a variant of the two-weight $A_2$ condition, where $\\sigma$ and $w$ are integrated over complementary intervals only. A key novely of the proof is a two-weight inequality for the Poisson integral with `holes'.", "revisions": [ { "version": "v2", "updated": "2014-01-02T20:52:15.000Z", "abstract": "The two-weight inequality for the Hilbert transform is characterized for an arbitrary pair of positive Radon measures on the line. In particular, the possibility of common point masses is allowed, lifting a restriction from the recent solution of the two-weight problem by Lacey, Sawyer, Shen and Uriarte-Tuero. Our characterization is in terms of Sawyer-type testing conditions and a variant of the two-weight $A_2$ condition, where the two measures are integrated over complementary intervals only. One of the key novelties of the proof is a two-weight inequality for the Poisson integral with `holes'.", "comment": "45 pages. v2: small changes, mainly typo-fix. This version has been submitted", "journal": null, "doi": null }, { "version": "v3", "updated": "2019-11-18T15:47:17.000Z" } ], "analyses": { "subjects": [ "42B20", "42B25" ], "keywords": [ "two-weight inequality", "hilbert transform", "general measures", "common point masses", "poisson integral" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 45, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2013arXiv1312.0843H" } } }