{ "id": "1110.1070", "version": "v1", "published": "2011-10-05T18:44:04.000Z", "updated": "2011-10-05T18:44:04.000Z", "title": "Estimates for compositions of maximal operators with singular integrals", "authors": [ "Richard Oberlin" ], "categories": [ "math.CA" ], "abstract": "We prove weak-type (1,1) estimates for compositions of maximal operators with singular integrals. Our main object of interest is the operator $\\Delta^*\\Psi$ where $\\Delta^*$ is Bourgain's maximal multiplier operator and $\\Psi$ is the sum of several modulated singular integrals; here our method yields a significantly improved bound for the $L^q$ operator norm when $1 < q < 2$. We also consider associated variation-norm estimates.", "revisions": [ { "version": "v1", "updated": "2011-10-05T18:44:04.000Z" } ], "analyses": { "subjects": [ "42A45" ], "keywords": [ "maximal operators", "compositions", "bourgains maximal multiplier operator", "modulated singular integrals", "associated variation-norm estimates" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2011arXiv1110.1070O" } } }