The local discontinuous Galerkin method on layer-adapted meshes for time-dependent singularly perturbed convection-diffusion problems

DOI10.1016/J.CAMWA.2022.05.004zbMath1524.65520arXiv2012.03560MaRDI QIDQ6355448

Hans-Goerg Roos, Yanjie Mei, Yao Cheng

Publication date: 7 December 2020

Mathematics Subject Classification ID

Boundary value problems for second-order elliptic equations (35J25) Diffusion (76R50) Singular perturbations in context of PDEs (35B25) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Finite difference methods for initial value and initial-boundary value problems involving PDEs (65M06) Stability and convergence of numerical methods for initial value and initial-boundary value problems involving PDEs (65M12) Finite element, Rayleigh-Ritz and Galerkin methods for initial value and initial-boundary value problems involving PDEs (65M60) Mesh generation, refinement, and adaptive methods for boundary value problems involving PDEs (65N50) Error bounds for initial value and initial-boundary value problems involving PDEs (65M15)

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