Absolutely convergent expansions

DOI10.1007/S12215-011-0032-8zbMath1231.42009OpenAlexW1998234085MaRDI QIDQ660471

Z. Ditzian

Publication date: 3 February 2012

Published in: Rendiconti del Circolo Matemàtico di Palermo. Serie II (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s12215-011-0032-8

zbMATH Keywords

best approximationabsolutely convergent Fourier seriesJackson-type theorem

Mathematics Subject Classification ID

Orthogonal functions and polynomials, general theory of nontrigonometric harmonic analysis (42C05) Fourier series and coefficients in several variables (42B05)

Cites Work

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• Jackson inequality for Banach spaces on the sphere
• Ul'yanov and Nikol'skii-type inequalities
• Jackson-type inequality on the sphere
• A modulus of smoothness on the unit sphere

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