LADDER OPERATORS FOR SZEGO POLYNOMIALS AND RELATED BIORTHOGONAL RATIONAL FUNCTIONS

Citation
Meh. Ismail et M. Rahman, LADDER OPERATORS FOR SZEGO POLYNOMIALS AND RELATED BIORTHOGONAL RATIONAL FUNCTIONS, Proceedings of the American Mathematical Society, 124(7), 1996, pp. 2149-2159
Citations number
15
Categorie Soggetti
Mathematics, General",Mathematics,Mathematics
ISSN journal
00029939
Volume
124
Issue
7
Year of publication
1996
Pages
2149 - 2159
Database
ISI
SICI code
0002-9939(1996)124:7<2149:LOFSPA>2.0.ZU;2-3
Abstract
We find the raising and lowering operators for orthogonal polynomials on the unit circle introduced by Szego and for their four parameter ge neralization to (4) phi(3) biorthogonal rational functions on the unit circle.