A class of preconditioner for solving the Riesz distributed-order nonlinear space-fractional diffusion equations
DOI10.1007/s13160-022-00551-wzbMath1505.65251OpenAlexW4308000399MaRDI QIDQ2111572
Publication date: 17 January 2023
Published in: Japan Journal of Industrial and Applied Mathematics (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1007/s13160-022-00551-w
linear systemspectrumcirculant preconditionernonlinear space-fractional diffusion equationspreconditioned conjugated gradient method
Eigenvalues, singular values, and eigenvectors (15A18) Finite difference methods for initial value and initial-boundary value problems involving PDEs (65M06) Stability and convergence of numerical methods for initial value and initial-boundary value problems involving PDEs (65M12) Numerical methods for discrete and fast Fourier transforms (65T50) Rate of convergence, degree of approximation (41A25) Finite difference methods for boundary value problems involving PDEs (65N06) Toeplitz, Cauchy, and related matrices (15B05) Preconditioners for iterative methods (65F08) Fractional partial differential equations (35R11)
Uses Software
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