On a conjecture of Ditzian and Runovskii

DOI10.1006/JATH.2002.3717zbMath1374.41019OpenAlexW2055087858WikidataQ122942625 ScholiaQ122942625MaRDI QIDQ1680857

Feng Dai, Kunyang Wang, Chunwu Yu

Publication date: 17 November 2017

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

Full work available at URL: https://doi.org/10.1006/jath.2002.3717

zbMATH Keywords

spherical harmonicsultraspherical polynomialsmean operator

Mathematics Subject Classification ID

Trigonometric approximation (42A10) Inequalities in approximation (Bernstein, Jackson, Nikol'ski?-type inequalities) (41A17) Spherical harmonics (33C55)

Related Items (4)

On the scientific work of Kunyang Wang ⋮ Recent progress on spherical harmonic approximation made by BNU research group ⋮ Approximation tools and decay rates for eigenvalues of integral operators on a general setting ⋮ Multivariate approximating averages.

Cites Work

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• Oscillatory integrals and spherical harmonics
• Fractional derivatives and best approximations
• Averages on caps of \(S^{d-1}\)
• ON APPROXIMATION OF FUNCTIONS ON THE SPHERE

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