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1-robust analysis of a fourth-order block-centered finite difference method for two-dimensional variable-coefficient time-fractional reaction-diffusion equations.
Li Ma
Hongfei Fu
Bingyin Zhang
Shusen Xie
Published in:
Comput. Math. Appl. (2023)
Keyphrases
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fourth order
partial differential equations
anisotropic diffusion
diffusion equation
finite difference method
image denoising
high order
estimation error
noise removal
multiresolution
scale space
numerical solution
reaction diffusion