A linearized conservative nonconforming FEM for nonlinear Klein-Gordon-Schrödinger equations

DOI10.1016/j.camwa.2021.12.006OpenAlexW4200014372MaRDI QIDQ2074129

Houchao Zhang, Dong-Yang Shi

Publication date: 4 February 2022

Published in: Computers \& Mathematics with Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.camwa.2021.12.006

zbMATH Keywords

conservationKlein-Gordon-Schrödinger (KGS) equationslinearized nonconforming FEMunconditional superconvergence

Mathematics Subject Classification ID

Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) 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)

Related Items (1)

A novel approach of unconditional optimal error estimate of linearized and conservative Galerkin FEM for Klein-Gordon-Schrödinger equations

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