Asymptotic behaviour of the ratio of Christoffel functions for weights \(W^ 2\) and \(W^ 2g\)

DOI10.1016/0021-9045(88)90044-5zbMath0647.42015OpenAlexW1993155938MaRDI QIDQ1104507

Arnold Knopfmacher, Doron S. Lubinsky

Publication date: 1988

Published in: Journal of Approximation Theory (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0021-9045(88)90044-5

zbMATH Keywords

weightsasymptoticsApplicationsChristoffel functions

Mathematics Subject Classification ID

Orthogonal functions and polynomials, general theory of nontrigonometric harmonic analysis (42C05) Approximation by polynomials (41A10)

Related Items (1)

Géza Freud, orthogonal polynomials and Christoffel functions. A case study

Cites Work

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• Canonical products and the weights \(\exp (-| x| ^{\alpha})\), \(\alpha >1\), with applications
• On Markov-Bernstein-type inequalities and their applications
• A class of orthogonal polynomials
• Extremal Problems for Polynomials with Exponential Weights
• A Weighted Polynomial Inequality
• Asymptotics for Orthogonal Polynomials Associated with $\exp ( - x^4 )$
• Orthogonal polynomials

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