Title
Higher order hypergeometric Lauricella function and zero asymptotics of orthogonal polynomials
Abstract
The asymptotic contracted measure of zeros of a large class of orthogonal polynomials is explicitly given in the form of a Lauricella function. The polynomials are defined by means of a three-term recurrence relation whose coefficients may be unbounded but vary regularly and have a different behaviour for even and odd indices. Subclasses of systems of orthogonal polynomials having their contracted measure of zeros of regular, uniform, Wigner, Weyl, Karamata and hypergeometric types are explicitly identified. Some illustrative examples are given.
Year
DOI
Venue
2010
10.1016/j.cam.2009.02.088
J. Computational Applied Mathematics
Keywords
Field
DocType
lauricella function,large class,orthogonal polynomial,odd index,illustrative example,hypergeometric type,three-term recurrence relation,higher order hypergeometric lauricella,different behaviour,zero asymptotics,orthogonal polynomials,recurrence relation,asymptotics,higher order
Wilson polynomials,Combinatorics,Classical orthogonal polynomials,Orthogonal polynomials,Mathematical analysis,Discrete orthogonal polynomials,Jacobi polynomials,Generalized hypergeometric function,Hahn polynomials,Lauricella's theorem,Mathematics
Journal
Volume
Issue
ISSN
233
6
0377-0427
Citations 
PageRank 
References 
1
0.39
0
Authors
2
Name
Order
Citations
PageRank
P. Martínez-González110.39
A. Zarzo221.48