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Volume 39, Issue 4
Approximation Properties of Newman Type Interpolation Rational Functions with Fewer Nodes

Laiyi Zhu & Xingjun Zhao

Anal. Theory Appl., 39 (2023), pp. 378-384.

Published online: 2023-12

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  • Abstract

In the present note, we consider the problem: how many interpolation nodes can be deleted from the Newman-type rational function such that the convergence rate still achieves.

  • AMS Subject Headings

41A17

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COPYRIGHT: © Global Science Press

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@Article{ATA-39-378, author = {Zhu , Laiyi and Zhao , Xingjun}, title = {Approximation Properties of Newman Type Interpolation Rational Functions with Fewer Nodes}, journal = {Analysis in Theory and Applications}, year = {2023}, volume = {39}, number = {4}, pages = {378--384}, abstract = {

In the present note, we consider the problem: how many interpolation nodes can be deleted from the Newman-type rational function such that the convergence rate still achieves.

}, issn = {1573-8175}, doi = {https://doi.org/10.4208/ata.OA-2020-0048}, url = {http://global-sci.org/intro/article_detail/ata/22303.html} }
TY - JOUR T1 - Approximation Properties of Newman Type Interpolation Rational Functions with Fewer Nodes AU - Zhu , Laiyi AU - Zhao , Xingjun JO - Analysis in Theory and Applications VL - 4 SP - 378 EP - 384 PY - 2023 DA - 2023/12 SN - 39 DO - http://doi.org/10.4208/ata.OA-2020-0048 UR - https://global-sci.org/intro/article_detail/ata/22303.html KW - Rational function approximation, Newman-type rational approximation, interpolation nodes, convergence rate. AB -

In the present note, we consider the problem: how many interpolation nodes can be deleted from the Newman-type rational function such that the convergence rate still achieves.

Zhu , Laiyi and Zhao , Xingjun. (2023). Approximation Properties of Newman Type Interpolation Rational Functions with Fewer Nodes. Analysis in Theory and Applications. 39 (4). 378-384. doi:10.4208/ata.OA-2020-0048
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