Approximation Properties of Newman Type Interpolation Rational Functions with Fewer Nodes

DOI10.4208/ATA.OA-2020-0048OpenAlexW4390206200MaRDI QIDQ6202442

Xingjun Zhao, Lai-Yi Zhu

Publication date: 26 February 2024

Published in: Analysis in Theory and Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.4208/ata.oa-2020-0048

zbMATH Keywords

convergence raterational function approximationinterpolation nodesNewman-type rational approximation

Mathematics Subject Classification ID

Inequalities in approximation (Bernstein, Jackson, Nikol'ski?-type inequalities) (41A17)

Cites Work

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• On rational interpolation to \(| x|\) at the adjusted Chebyshev nodes
• On rational interpolation to \(| x|\)
• Rational approximation to \(|x|\)
• Rational interpolation to |x| at the Chebyshev nodes
• On Newman-type rational interpolation to |x| at the Chebyshev nodes of the second kind

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