Superconvergence results for nonlinear Klein-Gordon-Schrödinger equation with backward differential formula finite element method
DOI10.1016/j.camwa.2022.05.011OpenAlexW4281650263WikidataQ113878664 ScholiaQ113878664MaRDI QIDQ2147349
Publication date: 23 June 2022
Published in: Computers \& Mathematics with Applications (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1016/j.camwa.2022.05.011
temporal error and spatial errorsuperconvergence resultsbilinear elementlinearized BDF Galerkin FEMnonlinear KGSE
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) NLS equations (nonlinear Schrödinger equations) (35Q55) 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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