{ "id": "math/0509642", "version": "v1", "published": "2005-09-27T18:11:01.000Z", "updated": "2005-09-27T18:11:01.000Z", "title": "Function spaces associated with Schroedinger operators: the Poeschl-Teller potential", "authors": [ "Gestur Olafsson", "Shijun Zheng" ], "comment": "28 pages", "categories": [ "math.AP", "math.CA" ], "abstract": "We address the function space theory associated with the Schroedinger operator H. The discussion is featured with the Poeschl-Teller potential in quantum physics. Using biorthogonal dyadic system, we introduce Besov spaces and Triebel-Lizorkin spaces (including Sobolev spaces) associated with H. We then use interpolation method to identify these spaces with the classical ones for a certain range of p,q> 1. A physical implication is that the corresponding wave function $\\psi(t,x)=e^{-i t H }f(x)$ admits appropriate time decay in the Besov space scale.", "revisions": [ { "version": "v1", "updated": "2005-09-27T18:11:01.000Z" } ], "analyses": { "subjects": [ "42B25", "35P25" ], "keywords": [ "function spaces", "schroedinger operator", "poeschl-teller potential", "admits appropriate time decay", "besov space scale" ], "note": { "typesetting": "TeX", "pages": 28, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2005math......9642O" } } }