ON A DIFFERENCE EQUATION FOR GENERALIZATIONS OF CHARLIER POLYNOMIALS

Citation
H. Bavinck et R. Koekoek, ON A DIFFERENCE EQUATION FOR GENERALIZATIONS OF CHARLIER POLYNOMIALS, Journal of approximation theory, 81(2), 1995, pp. 195-206
Citations number
10
Categorie Soggetti
Mathematics, Pure",Mathematics
ISSN journal
00219045
Volume
81
Issue
2
Year of publication
1995
Pages
195 - 206
Database
ISI
SICI code
0021-9045(1995)81:2<195:OADEFG>2.0.ZU;2-S
Abstract
In this paper we obtain a set of polynomials which are orthogonal with respect to the classical discrete weight function of the Charlier pol ynomials at which an extra point mass at x = 0 is added. We construct a difference operator of infinite order for which these new discrete o rthogonal polynomials are eigenfunctions. (C) 1995 Academic Press, Inc .