Block-circulant with circulant-block preconditioners for two-dimensional spatial fractional diffusion equations

DOI10.1007/S11075-024-01774-3MaRDI QIDQ6653276

Qian-Qian Wu, Yu-Hong Ran

Publication date: 16 December 2024

Published in: Numerical Algorithms (Search for Journal in Brave)

zbMATH Keywords

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Mathematics Subject Classification ID

Fractional derivatives and integrals (26A33) Eigenvalues, singular values, and eigenvectors (15A18) Finite difference methods for initial value and initial-boundary value problems involving PDEs (65M06) Iterative numerical methods for linear systems (65F10) 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)

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