{ "id": "physics/9802045", "version": "v3", "published": "1998-02-25T21:58:35.000Z", "updated": "1999-09-17T11:27:16.000Z", "title": "Quasi-exactly solvable problems and the dual (q-)Hahn polynomials", "authors": [ "I. V. Krasovsky" ], "comment": "15 pages, LaTex; final version, presentation improved, title changed, to appear in J.Math.Phys", "journal": "J. Math. Phys. 41, 569 (2000)", "doi": "10.1063/1.533143", "categories": [ "math-ph", "math.MP" ], "abstract": "A second-order differential (q-difference) eigenvalue equation is constructed whose solutions are generating functions of the dual (q-)Hahn polynomials. The fact is noticed that these generating functions are reduced to the (little q-)Jacobi polynomials, and implications of this for quasi-exactly solvable problems are studied. A connection with the Azbel-Hofstadter problem is indicated.", "revisions": [ { "version": "v3", "updated": "1999-09-17T11:27:16.000Z" } ], "analyses": { "subjects": [ "03.65.Fd", "02.10.Nj", "02.30.Hq", "02.60.Lj", "02.10.Sp" ], "keywords": [ "quasi-exactly solvable problems", "hahn polynomials", "generating functions", "eigenvalue equation", "second-order differential" ], "tags": [ "journal article" ], "publication": { "publisher": "AIP", "journal": "Journal of Mathematical Physics", "year": 2000, "month": "Jan", "volume": 41, "number": 1, "pages": 569 }, "note": { "typesetting": "LaTeX", "pages": 15, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2000JMP....41..569K" } } }