Ray Sequences of Best Rational Approximants For |x|α

DOI10.4153/CJM-1997-052-3zbMath0893.41011OpenAlexW2332177865MaRDI QIDQ4385158

Edward B. Saff, Herbert R. Stahl

Publication date: 30 August 1998

Published in: Canadian Journal of Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.4153/cjm-1997-052-3

zbMATH Keywords

rate of convergencebest estimates

Mathematics Subject Classification ID

Rate of convergence, degree of approximation (41A25) Best constants in approximation theory (41A44)

Related Items (6)

Non-normality, topological transitivity and expanding families ⋮ An analogue of Montel's theorem for some classes of rational functions ⋮ Best rational approximation of functions with logarithmic singularities ⋮ On the distribution of zeros and poles of rational approximants on intervals ⋮ The interaction of alternation points and poles in rational approximation ⋮ The impact of poles on the convergence of best rational approximants

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