{ "id": "1707.09513", "version": "v1", "published": "2017-07-29T13:24:03.000Z", "updated": "2017-07-29T13:24:03.000Z", "title": "Two weight commutators for Beurling--Ahlfors operator", "authors": [ "Xuan Thinh Duong", "Ji Li", "Brett D. Wick" ], "categories": [ "math.CA" ], "abstract": "We establish the equivalent characterisation of the weighted BMO space on the complex plane $\\mathbb{C}$ via the two weight commutator of the Beurling--Ahlfors operator with a BMO function. Our method of proofs relies on the explicit kernel of the Beurling--Ahlfors operator and the properties of Muckenhoupt weight class.", "revisions": [ { "version": "v1", "updated": "2017-07-29T13:24:03.000Z" } ], "analyses": { "keywords": [ "beurling-ahlfors operator", "weight commutator", "muckenhoupt weight class", "bmo function", "complex plane" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }