{ "id": "1608.07199", "version": "v1", "published": "2016-08-25T15:35:57.000Z", "updated": "2016-08-25T15:35:57.000Z", "title": "A Two-weight inequality between $L^p(\\ell^2)$ and $L^p$", "authors": [ "Tuomas Hytönen", "Emil Vuorinen" ], "comment": "17 pages", "categories": [ "math.CA" ], "abstract": "We consider boundedness of a certain positive dyadic operator $$ T^\\sigma \\colon L^p(\\sigma; \\ \\! \\ell^2) \\to L^p(\\omega), $$ that arose during our attempts to develop a two-weight theory for the Hilbert transform in $L^p$. Boundedness of $T^\\sigma$ is characterized when $p \\in [2, \\infty)$ in terms of certain testing conditions. This requires a new Carleson-type embedding theorem that is also proved.", "revisions": [ { "version": "v1", "updated": "2016-08-25T15:35:57.000Z" } ], "analyses": { "subjects": [ "42B20" ], "keywords": [ "two-weight inequality", "boundedness", "carleson-type embedding theorem", "positive dyadic operator", "hilbert transform" ], "note": { "typesetting": "TeX", "pages": 17, "language": "en", "license": "arXiv", "status": "editable" } } }