Zeros of orthogonal polynomials generated by canonical perturbations of measures
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Data
2012-03-01
Autores
Huertas, Edmundo J.
Marcellan, Francisco
Rafaeli, Fernando R. [UNESP]
Título da Revista
ISSN da Revista
Título de Volume
Editor
Elsevier B.V.
Resumo
In this paper we analyze the behaviour of the zeros of polynomials orthogonal with respect to the Uvarov perturbation of a positive Borel measure d mu(x). When the measure is semi-classical, then its electrostatic interpretation is given. (C) 2012 Elsevier B.V. All rights reserved.
Descrição
Palavras-chave
Orthogonal polynomials, Interlacing, Monotonicity, Asymptotic behavior, Electrostatics interpretation
Como citar
Applied Mathematics and Computation. New York: Elsevier B.V., v. 218, n. 13, p. 7109-7127, 2012.