{ "id": "1202.2063", "version": "v2", "published": "2012-02-09T17:48:46.000Z", "updated": "2012-09-27T00:42:46.000Z", "title": "Weighted Hardy spaces associated to operators and boundedness of singular integrals", "authors": [ "The Anh Bui", "Xuan Thinh Duong" ], "comment": "26 pages, some minor errors were corrected", "categories": [ "math.CA" ], "abstract": "Let $(X, d, \\mu)$ be a space of homogeneous type, i.e. the measure $\\mu$ satisfies doubling (volume) property with respect to the balls defined by the metric $d$. Let $L$ be a non-negative self-adjoint operator on $L^2(X)$. Assume that the semigroup of $L$ satisfies the Davies-Gaffney estimates. In this paper, we study the weighted Hardy spaces $H^p_{L,w}(X)$, $0 < p \\le 1$, associated to the operator $L$ on the space $X$. We establish the atomic and the molecular characterizations of elements in $H^p_{L,w}(X)$. As applications, we obtain the boundedness on $\\HL$ for the generalized Riesz transforms associated to $L$ and for the spectral multipliers of $L$.", "revisions": [ { "version": "v2", "updated": "2012-09-27T00:42:46.000Z" } ], "analyses": { "subjects": [ "42B20", "35B65", "35K05", "42B25", "47B38", "58J35" ], "keywords": [ "weighted hardy spaces", "singular integrals", "boundedness", "non-negative self-adjoint operator", "davies-gaffney estimates" ], "note": { "typesetting": "TeX", "pages": 26, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2012arXiv1202.2063B" } } }