{ "id": "2406.03408", "version": "v1", "published": "2024-06-05T16:06:47.000Z", "updated": "2024-06-05T16:06:47.000Z", "title": "A characterization of Calderón-Zygmund operators on RBMO", "authors": [ "Evgueni Doubtsov", "Andrei V. Vasin" ], "comment": "12 pages", "categories": [ "math.FA", "math.CA" ], "abstract": "Let $\\mathrm{RBMO}(\\mu) = \\mathrm{RBMO}(\\mathbb{R}^m, \\mu)$ denote the regular BMO space introduced by X. Tolsa for an $n$-dimensional finite positive measure on $\\mathbb{R}^m$, $0