q-Racah polynomials for BC type root systems

van Diejen, JF; Stokman, J. V.; van Diejen, JF; Vinet L.

Keywords: q-Racah polynomials, Macdonald polynomials

Abstract

We present an orthogonality measure for the multivariable Askey-Wilson polynomials with parameters subject to a truncation condition that has support on a finite, discrete grid. The norms of the polynomials are expressed in terms of the norms of the unit polynomial. A natural positivity domain for the orthogonality measure is given when q lies on the unit circle.

Más información

Título de la Revista: Duke Mathematical Journal
Editorial: DUKE UNIV PRESS
Fecha de publicación: 1999
Año de Inicio/Término: May 21-26, 1996
Página de inicio: 109
Página final: 118
Idioma: English
URL: http://www.ams.org/bookstore?fn=20&arg1=crmpseries&ikey=CRMP-22