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Superconvergence analysis of FEM and SDFEM on graded meshes for a problem with characteristic layers - MaRDI portal

Superconvergence analysis of FEM and SDFEM on graded meshes for a problem with characteristic layers

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Publication:6353509

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DOI10.1016/J.CAMWA.2021.04.009zbMath1524.65762arXiv2011.05737MaRDI QIDQ6353509

Hans-Goerg Roos, Ljiljana Teofanov, Mirjana Brdar, Goran Radojev

Publication date: 11 November 2020

Mathematics Subject Classification ID

Boundary value problems for second-order elliptic equations (35J25) Singular perturbations in context of PDEs (35B25) Error bounds for boundary value problems involving PDEs (65N15) Stability and convergence of numerical methods for boundary value problems involving PDEs (65N12) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30)

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