{ "id": "1011.1669", "version": "v3", "published": "2010-11-07T18:33:17.000Z", "updated": "2011-11-20T05:55:49.000Z", "title": "A \"missing\" family of classical orthogonal polynomials", "authors": [ "Luc Vinet", "Alexei Zhedanov" ], "comment": "20 pages", "journal": "J. Phys. A: Math. Theor. v.44 (2011), 085201", "categories": [ "math.CA" ], "abstract": "We study a family of \"classical\" orthogonal polynomials which satisfy (apart from a 3-term recurrence relation) an eigenvalue problem with a differential operator of Dunkl-type. These polynomials can be obtained from the little $q$-Jacobi polynomials in the limit $q=-1$. We also show that these polynomials provide a nontrivial realization of the Askey-Wilson algebra for $q=-1$.", "revisions": [ { "version": "v3", "updated": "2011-11-20T05:55:49.000Z" } ], "analyses": { "subjects": [ "33C45", "33C47", "42C05" ], "keywords": [ "classical orthogonal polynomials", "eigenvalue problem", "askey-wilson algebra", "nontrivial realization", "jacobi polynomials" ], "tags": [ "journal article" ], "publication": { "doi": "10.1088/1751-8113/44/8/085201", "journal": "Journal of Physics A Mathematical General", "year": 2011, "month": "Feb", "volume": 44, "number": 8, "pages": "085201" }, "note": { "typesetting": "TeX", "pages": 20, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2011JPhA...44h5201V" } } }