Some Functions that Generalize the Askey–Wilson Polynomials
✍ Scribed by F. Alberto Grünbaum; Luc Haine
- Publisher
- Springer
- Year
- 1997
- Tongue
- English
- Weight
- 272 KB
- Volume
- 184
- Category
- Article
- ISSN
- 0010-3616
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📜 SIMILAR VOLUMES
We show that limit transitions from Askey Wilson polynomials to q-Racah, little and big q-Jacobi polynomials can be made rigorous on the level of their orthogonality measures in a suitable weak sense. This allows us to derive the orthogonality relations and norm evaluations for the q-Racah polynomia
Assume that there is a set of monic polynomials P n (z) satisfying the second-order difference equation where z(s), A(s), B(s), C(s) are some functions of the discrete argument s and N may be either finite or infinite. The irreducibility condition A(s -1)C(s) = 0 is assumed for all admissible value
A special Infeld-Hull factorization is given for the Askey-Wilson second order q-di erence operator. It is then shown how to deduce a generalization of the corresponding Askey-Wilson polynomials.