Weak Galerkin finite element methods for semilinear Klein-Gordon equation on polygonal meshes

DOI10.1007/s40314-024-02745-zMaRDI QIDQ6552654

Puspendu Jana, Naresh Kumar, Bhupen Deka

Publication date: 10 June 2024

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

zbMATH Keywords

optimal error estimatesfully discrete schemesemi-discrete schemesemilinear hyperbolic equationweak Galerkin methodNewmark schemes

Mathematics Subject Classification ID

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) Error bounds for initial value and initial-boundary value problems involving PDEs (65M15) Second-order semilinear hyperbolic equations (35L71)

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