An asymptotic-preserving finite element method for a forth order singular perturbation problem with boundary layers

DOI10.1016/J.AML.2023.108923zbMath1530.65169MaRDI QIDQ6141018

Hongliang Li, Pingbing Ming

Publication date: 2 January 2024

Published in: Applied Mathematics Letters (Search for Journal in Brave)

zbMATH Keywords

finite element methodsingular perturbation problemasymptotical-preserving scheme

Mathematics Subject Classification ID

Smoothness and regularity of solutions to PDEs (35B65) Singular perturbations in context of PDEs (35B25) Variational methods applied to PDEs (35A15) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Existence problems for PDEs: global existence, local existence, non-existence (35A01) Electro- and magnetostatics (78A30) Uniqueness problems for PDEs: global uniqueness, local uniqueness, non-uniqueness (35A02)

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