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Generating functions and semi-classical orthogonal polynomials

Published online by Cambridge University Press:  14 November 2011

Pascal Maroni
Affiliation:
Laboratoire d'Analyse Numérique, Université P. et M. Curie, 75252 Paris cedex 05, France
Jeannette Van Iseghem
Affiliation:
UFR de Math, Université de Lille, 59655 Villeneuve d'Ascq cedex, France

Extract

An orthogonal family of polynomials is given, and a link is made between the special form of the coefficients of their recurrence relation and a first-order linear homogenous partial differential equation satisfied by the associated generating function. A study is also made of the semiclassical character of such families.

Type
Research Article
Copyright
Copyright © Royal Society of Edinburgh 1994

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