Strong approximation by Cesàro means with critical index in the Hardy spaces \(H^p(\mathbb S^{d-1})\) \((0< p\leq 1)\)

DOI10.1007/s10114-004-0423-2zbMath1080.41014OpenAlexW2077134831MaRDI QIDQ2581165

Feng Dai, Kunyang Wang

Publication date: 9 January 2006

Published in: Acta Mathematica Sinica. English Series (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s10114-004-0423-2

zbMATH Keywords

Cesàro means\(K\)-functionals\(H^p\) spacesSpherical harmonicsStrong approximation

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50) Rate of convergence, degree of approximation (41A25)

Related Items (3)

On the scientific work of Kunyang Wang ⋮ Recent progress on spherical harmonic approximation made by BNU research group ⋮ A SURVEY OF POLYNOMIAL APPROXIMATION ON THE SPHERE

Cites Work

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• Fractional derivatives and best approximations
• Some equivalence theorems with \(K\)-functionals
• Strong summability of Fourier series of the periodic functions from \(H^ p(0 <p\leq 1)\)

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