{ "id": "1405.6045", "version": "v2", "published": "2014-05-23T12:44:25.000Z", "updated": "2014-10-27T09:32:31.000Z", "title": "Boundedness of fractional maximal operator and its commutators on generalized Orlicz-Morrey spaces", "authors": [ "Vagif S. Guliyev", "Fatih Deringoz" ], "comment": "23 pages. Complex Anal. Oper. Theory (to appear). arXiv admin note: substantial text overlap with arXiv:1310.6604", "categories": [ "math.FA" ], "abstract": "We consider generalized Orlicz-Morrey spaces $M_{\\Phi,\\varphi}(\\mathbb{R}^{n})$ including their weak versions $WM_{\\Phi,\\varphi}(\\mathbb{R}^{n})$. We find the sufficient conditions on the pairs $(\\varphi_{1},\\varphi_{2})$ and $(\\Phi, \\Psi)$ which ensures the boundedness of the fractional maximal operator $M_{\\alpha}$ from $M_{\\Phi,\\varphi_1}(\\mathbb{R}^{n})$ to $M_{\\Psi,\\varphi_2}(\\mathbb{R}^{n})$ and from $M_{\\Phi,\\varphi_1}(\\mathbb{R}^{n})$ to $WM_{\\Psi,\\varphi_2}(\\mathbb{R}^{n})$. As applications of those results, the boundedness of the commutators of the fractional maximal operator $M_{b,\\alpha}$ with $b \\in BMO(\\mathbb{R}^{n})$ on the spaces $M_{\\Phi,\\varphi}(\\mathbb{R}^{n})$ is also obtained. In all the cases the conditions for the boundedness are given in terms of supremal-type inequalities on weights $\\varphi(x,r)$, which do not assume any assumption on monotonicity of $\\varphi(x,r)$ on $r$.", "revisions": [ { "version": "v1", "updated": "2014-05-23T12:44:25.000Z", "comment": "arXiv admin note: substantial text overlap with arXiv:1310.6604", "journal": null, "doi": null }, { "version": "v2", "updated": "2014-10-27T09:32:31.000Z" } ], "analyses": { "subjects": [ "42B20", "42B25", "42B35", "46E30" ], "keywords": [ "fractional maximal operator", "generalized orlicz-morrey spaces", "boundedness", "commutators", "weak versions" ], "note": { "typesetting": "TeX", "pages": 23, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2014arXiv1405.6045G" } } }