{ "id": "2207.13563", "version": "v1", "published": "2022-07-27T14:56:52.000Z", "updated": "2022-07-27T14:56:52.000Z", "title": "Dual forms of the orthogonality relations of q-orthogonal polynomials", "authors": [ "Xinrong Ma", "Jin Wang" ], "categories": [ "math.CO" ], "abstract": "In this paper, by introducing new matrix operations and using a specific inverse relation, we establish the dual forms of the orthogonality relations for some well-known discrete and continuous q-orthogonal polynomials from the Askey-scheme such as the little and big q-Jacobi, q-Racah, (generalized) q-Laguerre, as well as the Askey-Wilson polynomials. As one of the most interesting results, we show that the Askey-Wilson q-beta integral represented in terms of the VWP-balanced 8{\\phi}7 series is just a dual form of the orthogonality relation of the Askey-Wilson polynomials.", "revisions": [ { "version": "v1", "updated": "2022-07-27T14:56:52.000Z" } ], "analyses": { "subjects": [ "33D15", "05A30" ], "keywords": [ "orthogonality relation", "dual form", "askey-wilson polynomials", "specific inverse relation", "askey-wilson q-beta integral" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }