{ "id": "1411.7299", "version": "v1", "published": "2014-11-26T17:04:30.000Z", "updated": "2014-11-26T17:04:30.000Z", "title": "Two-variable $-1$ Jacobi polynomials", "authors": [ "Vincent X. Genest", "Jean-Michel Lemay", "Luc Vinet", "Alexei Zhedanov" ], "comment": "13 pp", "categories": [ "math.CA", "math-ph", "math.MP" ], "abstract": "A two-variable generalization of the Big $-1$ Jacobi polynomials is introduced and characterized. These bivariate polynomials are constructed as a coupled product of two univariate Big $-1$ Jacobi polynomials. Their orthogonality measure is obtained. Their bispectral properties (eigenvalue equations and recurrence relations) are determined through a limiting process from the two-variable Big $q$-Jacobi polynomials of Lewanowicz and Wo\\'zny. An alternative derivation of the weight function using Pearson-type equations is presented.", "revisions": [ { "version": "v1", "updated": "2014-11-26T17:04:30.000Z" } ], "analyses": { "subjects": [ "33C50" ], "keywords": [ "jacobi polynomials", "two-variable", "recurrence relations", "pearson-type equations", "bivariate polynomials" ], "note": { "typesetting": "TeX", "pages": 13, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2014arXiv1411.7299G" } } }