On the Lebesgue function of weighted Lagrange interpolation. II

P. Vértesi

Type: Article

Publication Date: 1998-10-01

Citations: 26

DOI: https://doi.org/10.1017/s1446788700034923

Abstract

Abstract The aim of this paper is to continue our investigation of the Lebesgue function of weighted Lagrange interpolation by considering Erdős weights on ℝ and weights on [−1, 1]. The main results give lower bounds for the Lebesgue function on large subsets of the relevant domains.

Locations

Journal of the Australian Mathematical Society Series A Pure Mathematics and Statistics - View - PDF

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+	Weighted Lagrange and Hermite–Fejér interpolation on the real line	1997	J. Szabados
+	Christoffel functions and orthogonal polynomials for exponential weights on [-1,1]	1994	A. L. Levin D. S. Lubinsky
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