{ "id": "math/0609185", "version": "v1", "published": "2006-09-06T19:17:14.000Z", "updated": "2006-09-06T19:17:14.000Z", "title": "Littlewood-Paley theorem for Schroedinger operators", "authors": [ "Shijun Zheng" ], "comment": "eight pages. submitted", "categories": [ "math.AP", "math.CA" ], "abstract": "Let $H$ be a Schr\\\"odinger operator on $\\R^n$. Under a polynomial decay condition for the kernel of its spectral operator, we show that the Besov spaces and Triebel-Lizorkin spaces associated with $H$ are well defined. We further give a Littlewood-Paley characterization of $L_p$ spaces as well as Sobolev spaces in terms of dyadic functions of $H$. This generalizes and strengthens the previous result when the heat kernel of $H$ satisfies certain upper Gaussian bound.", "revisions": [ { "version": "v1", "updated": "2006-09-06T19:17:14.000Z" } ], "analyses": { "subjects": [ "42B25", "35P25" ], "keywords": [ "schroedinger operators", "littlewood-paley theorem", "polynomial decay condition", "upper gaussian bound", "spectral operator" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2006math......9185Z" } } }