{ "id": "1904.09572", "version": "v1", "published": "2019-04-21T09:59:33.000Z", "updated": "2019-04-21T09:59:33.000Z", "title": "On the compactness of oscillation and variation of commutators", "authors": [ "Weichao Guo", "Yongming Wen", "Huoxiong Wu", "Dongyong Yang" ], "categories": [ "math.CA" ], "abstract": "In this paper, we first establish the weighted compactness result for oscillation and variation associated with the truncated commutator of singular integral operators. Moreover, we establish a new $CMO(\\mathbb{R}^n)$ characterization via the compactness of oscillation and variation of commutators on weighted Lebesgue spaces.", "revisions": [ { "version": "v1", "updated": "2019-04-21T09:59:33.000Z" } ], "analyses": { "subjects": [ "42B20", "42B25" ], "keywords": [ "oscillation", "singular integral operators", "weighted compactness result", "weighted lebesgue spaces", "characterization" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }