The degree of approximation by polynomials on some disjoint intervals in the complex plane

DOI10.1016/j.jat.2006.05.003zbMath1107.30030OpenAlexW2038128354MaRDI QIDQ865375

Maurice Hasson

Publication date: 14 February 2007

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

Full work available at URL: https://doi.org/10.1016/j.jat.2006.05.003

zbMATH Keywords

Conformal mappingComplex approximationDegree of approximation

Mathematics Subject Classification ID

Approximation in the complex plane (30E10) Approximation with constraints (41A29) Approximation by polynomials (41A10) Saturation in approximation theory (41A40)

Related Items (4)

Refined decay bounds on the entries of spectral projectors associated with sparse Hermitian matrices ⋮ Polynomial approximation on disjoint segments and amplification of approximation ⋮ Localization in Matrix Computations: Theory and Applications ⋮ Properties and examples of Faber-Walsh polynomials

Cites Work

• A hybrid Arnoldi-Faber iterative method for nonsymmetric systems of linear equations
• Singular points of analytic functions expanded in series of Faber polynomials
• The capacity of some sets in the complex plane
• Degree of uniform approximation on disjoint intervals
• Minimax Polynomial Preconditioning for Hermitian Linear Systems
• Ten Lectures on Wavelets
• On Faber Polynomials Generated by An m-Star
• Expansion of analytic functions of an operator in series of Faber polynomials
• Faber Polynomials and the Faber Series
• Harmonicity of functions satisfying a weak form of the mean value property
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