{ "id": "math-ph/0402023", "version": "v1", "published": "2004-02-10T08:06:17.000Z", "updated": "2004-02-10T08:06:17.000Z", "title": "On the decrease of the number of bound states with the increase of the angular momentum", "authors": [ "Fabian Brau" ], "journal": "Phys. Lett. A322, 67 (2004)", "doi": "10.1016/j.physleta.2004.01.005", "categories": [ "math-ph", "math.MP", "quant-ph" ], "abstract": "For the class of central potentials possessing a finite number of bound states and for which the second derivative of $r V(r)$ is negative, we prove, using the supersymmetric quantum mechanics formalism, that an increase of the angular momentum $\\ell$ by one unit yields a decrease of the number of bound states of at least one unit: $N_{\\ell+1}\\le N_{\\ell}-1$. This property is used to obtain, for this class of potential, an upper limit on the total number of bound states which significantly improves previously known results.", "revisions": [ { "version": "v1", "updated": "2004-02-10T08:06:17.000Z" } ], "analyses": { "keywords": [ "bound states", "angular momentum", "supersymmetric quantum mechanics formalism", "central potentials", "finite number" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }