Weighted polynomial approximation in the complex plane

DOI10.1007/s003659900086zbMath0920.30028OpenAlexW2081574909MaRDI QIDQ1281669

Richard S. Varga, Igor E. Pritsker

Publication date: 9 September 1999

Published in: Constructive Approximation (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s003659900086

zbMATH Keywords

logarithmic potentialweighted polynomialsweighted energy problem

Mathematics Subject Classification ID

Approximation in the complex plane (30E10) Zeros of polynomials, rational functions, and other analytic functions of one complex variable (e.g., zeros of functions with bounded Dirichlet integral) (30C15) Approximation by other special function classes (41A30) Potentials and capacity, harmonic measure, extremal length and related notions in two dimensions (31A15)

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Weighted approximation for weak convex external fields, Weighted rational approximation in the complex plane