{ "id": "1009.0930", "version": "v1", "published": "2010-09-05T16:54:14.000Z", "updated": "2010-09-05T16:54:14.000Z", "title": "Singular inverse square potential in arbitrary dimensions with a minimal length: Application to the motion of a dipole in a cosmic string background", "authors": [ "Djamil Bouaziz", "Michel Bawin" ], "comment": "12 pages", "journal": "Phys.Rev.A78:032110,2008", "doi": "10.1103/PhysRevA.78.032110", "categories": [ "quant-ph", "gr-qc" ], "abstract": "We solve analytically the Schr\\\"odinger equation for the N-dimensional inverse square potential in quantum mechanics with a minimal length in terms of Heun's functions. We apply our results to the problem of a dipole in a cosmic string background. We find that a bound state exists only if the angle between the dipole moment and the string is larger than {\\pi}/4. We compare our results with recent conflicting conclusions in the literature. The minimal length may be interpreted as a radius of the cosmic string.", "revisions": [ { "version": "v1", "updated": "2010-09-05T16:54:14.000Z" } ], "analyses": { "subjects": [ "03.65.-w", "11.27.+d", "98.80.Cq", "02.40.Gh" ], "keywords": [ "singular inverse square potential", "cosmic string background", "minimal length", "arbitrary dimensions", "application" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Physical Review A", "year": 2008, "month": "Sep", "volume": 78, "number": 3, "pages": "032110" }, "note": { "typesetting": "TeX", "pages": 12, "language": "en", "license": "arXiv", "status": "editable", "inspire": 867247, "adsabs": "2008PhRvA..78c2110B" } } }