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SUN HAIWEI [1]
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An approximate inverse preconditioner for spatial fractional diffusion equations with piecewise continuous coefficients
Journal article
Fang,Zhi Wei, Sun,Hai Wei, Wei,Hui Qin. An approximate inverse preconditioner for spatial fractional diffusion equations with piecewise continuous coefficients[J]. International Journal of Computer Mathematics, 2020, 97(3), 523-545.
Authors:
Fang,Zhi Wei
;
Sun,Hai Wei
;
Wei,Hui Qin
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Submit date：2019/05/27
Approximate Inverse
Circulant Matrix
Fast Fourier Transform
Fractional Diffusion Equation
Krylov Subspace Methods
Piecewise Continuous Coefficients
Toeplitz Matrix
