Supercloseness in a balanced norm of finite element methods on Shishkin and Bakhvalov–Shishkin rectangular meshes for reaction–diffusion problems
DOI10.1002/mma.7920zbMath1527.65133OpenAlexW3215149916MaRDI QIDQ6180356
Publication date: 19 December 2023
Published in: Mathematical Methods in the Applied Sciences (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1002/mma.7920
singular perturbationfinite element methodShishkin meshreaction-diffusion equationbalanced normsuperclosenessBakhvalov-Shishkin mesh
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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