Lower bounds of error estimates for singular perturbation problems with Jacobi-spectral approximations

DOI10.1016/j.aml.2018.07.019zbMath1425.65081OpenAlexW2883201238WikidataQ129506079 ScholiaQ129506079MaRDI QIDQ1726502

Xianqiang Yang

Publication date: 20 February 2019

Published in: Applied Mathematics Letters (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.aml.2018.07.019

zbMATH Keywords

singular perturbation problemspectral approximationA posteriori error estimategeneralized Jacobi polynomial

Mathematics Subject Classification ID

Orthogonal polynomials and functions of hypergeometric type (Jacobi, Laguerre, Hermite, Askey scheme, etc.) (33C45) Numerical solution of boundary value problems involving ordinary differential equations (65L10) Error bounds for numerical methods for ordinary differential equations (65L70)

Related Items (1)

The error estimates of spectral methods for 1-dimension singularly perturbed problem

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