{ "id": "math/0411348", "version": "v1", "published": "2004-11-16T00:06:38.000Z", "updated": "2004-11-16T00:06:38.000Z", "title": "Besov spaces for Schrodinger operators with barrier potentials", "authors": [ "John J. Benedetto", "Shijun Zheng" ], "comment": "35 pages", "categories": [ "math.CA", "math.SP" ], "abstract": "Let H be a Schrodinger operator with barrier potential on the real line. We define the Besov spaces for H by developing the associated Littlewood-Paley theory. This theory depends on the decay estimates of the spectral operator in the high and low energies. We also prove a Mikhlin-Hormander type multiplier theorem on these spaces, including the Lp boundedness result. Our approach has potential applications to other Schrodinger operators with short-range potentials, as well as in higher dimensions.", "revisions": [ { "version": "v1", "updated": "2004-11-16T00:06:38.000Z" } ], "analyses": { "subjects": [ "42B25", "35P25" ], "keywords": [ "schrodinger operator", "barrier potential", "besov spaces", "mikhlin-hormander type multiplier theorem", "lp boundedness result" ], "note": { "typesetting": "TeX", "pages": 35, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2004math.....11348B" } } }