An optimal order \(H^1\)-Galerkin mixed finite element method for good Boussinesq equation

DOI10.1007/s40314-024-02914-0zbMATH Open1547.65139MaRDI QIDQ6616169

V. Jenish Merlin, L. Jones Tarcius Doss

Publication date: 8 October 2024

Published in: Computational and Applied Mathematics (Search for Journal in Brave)

zbMATH Keywords

mixed finite element methodcubic B-spline\(H^1\)-Galerkin methodgood Boussinesq equationoptimal order error estimateauxiliary projectionsemi discrete and fully discrete scheme

Mathematics Subject Classification ID

KdV equations (Korteweg-de Vries equations) (35Q53) Nonlinear higher-order PDEs (35G20) Finite element, Rayleigh-Ritz and Galerkin methods for initial value and initial-boundary value problems involving PDEs (65M60) Error bounds for initial value and initial-boundary value problems involving PDEs (65M15)

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