{ "id": "2007.00468", "version": "v1", "published": "2020-06-30T11:21:15.000Z", "updated": "2020-06-30T11:21:15.000Z", "title": "Commutators of integral operators with functions in Campanato spaces on Orlicz-Morrey spaces", "authors": [ "Minglei Shi", "Ryutaro Arai", "Eiichi Nakai" ], "comment": "45 pages. arXiv admin note: text overlap with arXiv:1812.09148", "categories": [ "math.FA" ], "abstract": "We consider the commutators $[b,T]$ and $[b,I_{\\rho}]$ on Orlicz-Morrey spaces, where $T$ is a Calder\\'on-Zygmund operator, $I_{\\rho}$ is a generalized fractional integral operator and $b$ is a function in generalized Campanato spaces. We give a necessary and sufficient condition for the boundedness of the commutators on Orlicz-Morrey spaces. To do this we prove the boundedness of generalized fractional maximal operators on Orlicz-Morrey spaces. Moreover, we introduce Orlicz-Campanato spaces and establish their relations to Orlicz-Morrey spaces.", "revisions": [ { "version": "v1", "updated": "2020-06-30T11:21:15.000Z" } ], "analyses": { "subjects": [ "42B35", "46E30", "42B20", "42B25" ], "keywords": [ "orlicz-morrey spaces", "commutators", "generalized fractional integral operator", "generalized fractional maximal operators", "sufficient condition" ], "note": { "typesetting": "TeX", "pages": 45, "language": "en", "license": "arXiv", "status": "editable" } } }