Multipoint rational approximants with preassigned poles

DOI10.1006/jmaa.2000.7299zbMath1160.41305OpenAlexW2009510473MaRDI QIDQ5937653

Guillermo López Lagomasino, Francisco Cala Rodríguez

Publication date: 12 July 2001

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

Full work available at URL: http://hdl.handle.net/10016/6352

zbMATH Keywords

orthogonal polynomialslogarithmic potentialfunction of Markov typePadé-type approximants, rate of convergence

Mathematics Subject Classification ID

Padé approximation (41A21) Rate of convergence, degree of approximation (41A25)

Related Items (4)

Convergent interpolatory quadrature schemes ⋮ Convergence of multipoint Padé-type approximants ⋮ Mixed type multiple orthogonal polynomials for two Nikishin systems ⋮ Error bounds for rational quadrature formulae of analytic functions

Cites Work

• Extremal polynomials with preassigned zeros and rational approximants
• Multipoint Padé-type approximants. Exact rate of convergence
• EQUILIBRIUM MEASURE AND THE DISTRIBUTION OF ZEROS OF EXTREMAL POLYNOMIALS
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