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Convergence analysis of two conservative finite difference fourier pseudo-spectral schemes for klein-Gordon-Dirac system.
Xianfen Wang
Jiyong Li
Published in:
Appl. Math. Comput. (2023)
Keyphrases
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convergence analysis
finite difference
semi implicit
numerical scheme
finite element
partial differential equations
numerical solution
global convergence
numerical analysis
optimality conditions
level set
convergence rate
nonlinear diffusion
diffusion equation
image processing
approximation methods
denoising