On the Limit from q-Racah Polynomials to Big q-Jacobi Polynomials

被引:6
作者
Koornwinder, Tom H. [1 ]
机构
[1] Univ Amsterdam, Korteweg de Vries Inst, NL-1090 GE Amsterdam, Netherlands
关键词
Askey scheme; q-Askey scheme; q-Racah polynomials; big q-Jacobi polynomials; multi-parameter limit;
D O I
10.3842/SIGMA.2011.040
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
A limit formula from q-Racah polynomials to big q-Jacobi polynomials is given which can be considered as a limit formula for orthogonal polynomials. This is extended to a multi-parameter limit with 3 parameters, also involving (q-)Hahn polynomials, little q-Jacobi polynomials and Jacobi polynomials. Also the limits from Askey-Wilson to Wilson polynomials and from q-Racah to Racah polynomials are given in a more conceptual way.
引用
收藏
页数:8
相关论文
共 6 条
  • [1] [Anonymous], MEM AM MATH SOC
  • [2] [Anonymous], 1998, Reports of the Faculty of Technical Mathematics and Informatics
  • [3] Gasper G., 2004, ENCY MATH ITS APPL, Vsecond
  • [4] Koekoek R, 2010, SPRINGER MONOGR MATH, P1, DOI 10.1007/978-3-642-05014-5
  • [5] The Askey scheme as a four-manifold with corners
    Koornwinder, Tom H.
    [J]. RAMANUJAN JOURNAL, 2009, 20 (03) : 409 - 439
  • [6] Vinet L., T AM MATH S IN PRESS