High-Accuracy Numerical Approximations to Several Singularly Perturbed Problems and Singular Integral Equations by Enriched Spectral Galerkin Methods

DOI10.4208/JMS.V53N2.20.02zbMath1463.65393OpenAlexW3021763938MaRDI QIDQ5127795

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Publication date: 27 October 2020

Published in: Journal of Mathematical Study (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.4208/jms.v53n2.20.02

zbMATH Keywords

Jacobi polynomialsboundary layersweakly singular integral equationssingularly perturbed problemsenriched spectral Galerkin methods

Mathematics Subject Classification ID

Spectral, collocation and related methods for boundary value problems involving PDEs (65N35) Numerical methods for integral equations (65R20) Singular perturbations in context of PDEs (35B25) Integral equations with kernels of Cauchy type (45E05)

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