Approximation schemes satisfying Shapiro's theorem

DOI10.1016/j.jat.2012.01.005zbMath1242.41017arXiv1003.3411OpenAlexW2065935234MaRDI QIDQ420757

Timur Oikhberg, J. M. Almira Picazo

Publication date: 23 May 2012

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

Full work available at URL: https://arxiv.org/abs/1003.3411

zbMATH Keywords

approximation schemeapproximation errorapproximation by dictionaryBernstein's Lethargy

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50) Approximation with constraints (41A29)

Related Items (6)

Bernstein's lethargy theorem in Fréchet spaces ⋮ Rate of decay of \(s\)-numbers ⋮ Negative results for approximation using single layer and multilayer feedforward neural networks ⋮ Subspace condition for Bernstein's lethargy theorem ⋮ A Generalization of Tyuriemskih's Lethargy Theorem and Some Applications ⋮ Sequences of \(m\)-term deviations in Hilbert space

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