A weak Galerkin finite element method for fourth-order parabolic singularly perturbed problems on layer adapted Shishkin mesh

DOI10.1016/J.APNUM.2024.09.019MaRDI QIDQ6646531

Aayushman Raina, Srinivasan Natesan

Publication date: 2 December 2024

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

zbMATH Keywords

uniform convergenceShishkin meshCrank-Nicolson schemesingular perturbation problemstability estimatesweak Galerkin finite element methodfourth-order parabolic problem

Mathematics Subject Classification ID

Error bounds for boundary value problems involving PDEs (65N15) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Higher-order elliptic equations (35J30)

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