Some remarks on the Fejér problem for Lagrange interpolation in several variables

DOI10.1016/0021-9045(90)90078-5zbMath0707.41006OpenAlexW2089268442MaRDI QIDQ919554

L. P. Bos

Publication date: 1990

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

Full work available at URL: https://doi.org/10.1016/0021-9045(90)90078-5

zbMATH Keywords

Vandermonde matrixLagrange polynomialsLebesgue function of interpolation

Mathematics Subject Classification ID

Interpolation in approximation theory (41A05) Approximation by polynomials (41A10)

Related Items (8)

Operators associated with conditionally positive definite kernels. ⋮ Quadrature Rules for the Surface Integral of the Unit Sphere Based on Extremal Fundamental Systems ⋮ On Fekete points for a real simplex ⋮ On the convergence of optimal measures ⋮ Well conditioned spherical polynomial systems ⋮ Constructive polynomial approximation on the sphere ⋮ Fekete points and convergence towards equilibrium measures on complex manifolds ⋮ Near G-optimal Tchakaloff designs

Cites Work

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• A characterization of the Lagrange interpolating projection with minimal Tchebycheff norm
• Spherical codes and designs
• Tight spherical designs. I
• The Equivalence of Two Extremum Problems

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