Fast finite difference methods for space-fractional diffusion equations with fractional derivative boundary conditions
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Publication:349939
DOI10.1016/j.jcp.2014.08.021zbMath1349.65561OpenAlexW1974763447MaRDI QIDQ349939
Publication date: 5 December 2016
Published in: Journal of Computational Physics (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1016/j.jcp.2014.08.021
fast Fourier transformToeplitz matrixNeumann boundary conditionspace-fractional diffusion equationcirculant matrixanomalous diffusionconjugate gradient squared method
Error bounds for boundary value problems involving PDEs (65N15) Finite difference methods for boundary value problems involving PDEs (65N06) Fractional partial differential equations (35R11)
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