The local discontinuous Galerkin method for a singularly perturbed convection-diffusion problem with characteristic and exponential layers
DOI10.1007/s00211-023-01361-zzbMath1529.65119arXiv2209.10143MaRDI QIDQ6165233
Publication date: 4 July 2023
Published in: Numerische Mathematik (Search for Journal in Brave)
Full work available at URL: https://arxiv.org/abs/2209.10143
Shishkin meshessingularly perturbedsuperclosenesslocal discontinuous Galerkin methodcharacteristic layersexponential layerGauss-Radau projection
Singular perturbations in context of PDEs (35B25) Error bounds for boundary value problems involving PDEs (65N15) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Mesh generation, refinement, and adaptive methods for boundary value problems involving PDEs (65N50)
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