Extremal polynomials with preassigned zeros and rational approximants

DOI10.1007/s003659900071zbMath0891.42013OpenAlexW2074218183WikidataQ127109987 ScholiaQ127109987MaRDI QIDQ1384652

Hans Wallin, Amiran Ambroladze

Publication date: 14 July 1998

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

Full work available at URL: https://doi.org/10.1007/s003659900071

zbMATH Keywords

orthogonal polynomialsPadé approximantsPadé-type approximantsasymptotic behaviourMarkov function

Mathematics Subject Classification ID

Orthogonal functions and polynomials, general theory of nontrigonometric harmonic analysis (42C05) Approximation in the complex plane (30E10) Padé approximation (41A21)

Related Items (5)

Extremal polynomials on the unit circle with preassigned zeros and two-point partial Padé approximation ⋮ Convergence of multipoint Padé-type approximants ⋮ Asymptotics for Stieltjes polynomials, Padé-type approximants, and Gauss-Kronrod quadrature ⋮ Multipoint rational approximants with preassigned poles ⋮ Error bounds for rational quadrature formulae of analytic functions

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