Banded preconditioners for Riesz space fractional diffusion equations

DOI10.1007/s10915-020-01398-4zbMath1475.65079OpenAlexW3125886675MaRDI QIDQ2027927

Hong Yang, Fu-Rong Lin, Cheng-Xue Lao, Zi-Hang She

Publication date: 28 May 2021

Published in: Journal of Scientific Computing (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s10915-020-01398-4

zbMATH Keywords

condition numberbanded preconditionerRiesz space fractional diffusion equationPCG methods

Mathematics Subject Classification ID

Fractional derivatives and integrals (26A33) Finite difference methods for initial value and initial-boundary value problems involving PDEs (65M06) Iterative numerical methods for linear systems (65F10) Numerical computation of matrix norms, conditioning, scaling (65F35) Finite difference methods for boundary value problems involving PDEs (65N06) Fractional ordinary differential equations (34A08) Toeplitz, Cauchy, and related matrices (15B05) Preconditioners for iterative methods (65F08) Fractional partial differential equations (35R11)

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