{ "id": "1709.03127", "version": "v1", "published": "2017-09-10T16:34:27.000Z", "updated": "2017-09-10T16:34:27.000Z", "title": "Some jump and variational inequalities for the Calderón commutators and related operators", "authors": [ "Yanping Chen", "Yong Ding", "Guixiang Hong", "Jie Xiao" ], "comment": "44 pages", "categories": [ "math.CA" ], "abstract": "In this paper, we establish jump and variational inequalities for the Calder\\'{o}n commutators, which are typical examples of non-convolution Calder\\'on-Zygmund operators. For this purpose, we also show jump and variational inequalities for para-products and commutators from pseudo-differential calculus, which are of independent interest. New ingredients in the proofs involve identifying Carleson measures constructed from sequences of stopping times, in addition to many Littlewood-Paley type estimates with gradient.", "revisions": [ { "version": "v1", "updated": "2017-09-10T16:34:27.000Z" } ], "analyses": { "subjects": [ "42B20", "42B25" ], "keywords": [ "variational inequalities", "calderón commutators", "related operators", "non-convolution calderon-zygmund operators", "littlewood-paley type estimates" ], "note": { "typesetting": "TeX", "pages": 44, "language": "en", "license": "arXiv", "status": "editable" } } }