New error bounds for Legendre approximations of differentiable functions

DOI10.1007/s00041-023-10024-4zbMath1528.41040arXiv2111.03833OpenAlexW4383500670MaRDI QIDQ6176088

Haiyong Wang

Publication date: 25 July 2023

Published in: The Journal of Fourier Analysis and Applications (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2111.03833

zbMATH Keywords

differentiable functionsoptimal convergence ratesLegendre coefficientsLegendre approximationsLegendre-Gauss-Lobatto functions

Mathematics Subject Classification ID

Approximation by polynomials (41A10) Rate of convergence, degree of approximation (41A25)

Cites Work

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