Determining system poles using row sequences of orthogonal Hermite-Padé approximants

DOI10.1016/j.jat.2018.04.005zbMath1392.41010arXiv1606.07920OpenAlexW2962756979MaRDI QIDQ1749038

Nattapong Bosuwan, Guillermo López Lagomasino

Publication date: 15 May 2018

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

Full work available at URL: https://arxiv.org/abs/1606.07920

zbMATH Keywords

rate of convergenceorthogonal expansionssimultaneous approximationinverse resultsHermite-Padé approximationMontessus de Ballore theorem

Mathematics Subject Classification ID

Approximation in the complex plane (30E10) Padé approximation (41A21) Rate of convergence, degree of approximation (41A25) Simultaneous approximation (41A28) Inverse theorems in approximation theory (41A27)

Related Items (7)

Direct and inverse results on row sequences of simultaneous Padé-Faber approximants ⋮ On exact rate of convergence of row sequences of multipoint Hermite-Padé approximants ⋮ Unnamed Item ⋮ On the boundedness of poles of generalized Padé approximants ⋮ Unnamed Item ⋮ Unnamed Item ⋮ Direct and inverse results for multipoint Hermite-Padé approximants

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