Circulant preconditioned iterations for fractional diffusion equations based on Hermitian and skew-Hermitian splittings

DOI10.1016/j.aml.2015.03.010zbMath1325.65120OpenAlexW2073874512MaRDI QIDQ494539

Yu-Qin Bai, Ting-Zhu Huang, Xian-Ming Gu

Publication date: 1 September 2015

Published in: Applied Mathematics Letters (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.aml.2015.03.010

zbMATH Keywords

Hermitian matrixKrylov subspace methodfractional diffusion equationsskew-Hermitian matrixcirculant preconditionershifted Grünwald discretization

Mathematics Subject Classification ID

Finite difference methods for initial value and initial-boundary value problems involving PDEs (65M06) Iterative numerical methods for linear systems (65F10) Preconditioners for iterative methods (65F08) Fractional partial differential equations (35R11) Numerical solution of discretized equations for initial value and initial-boundary value problems involving PDEs (65M22)

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Cites Work

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