Toeplitz-like preconditioner for linear systems from spatial fractional diffusion equations

DOI10.22067/IJNAO.2021.11325.0zbMATH Open1482.65038OpenAlexW3177495178MaRDI QIDQ3390742

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Publication date: 25 March 2022

Full work available at URL: https://ijnao.um.ac.ir/article_39538_c609307c0a3e168ca95fd4e025727180.pdf

zbMATH Keywords

Krylov subspace methodsToeplitz-like matrixfractional diffusion equationPGMRES

Mathematics Subject Classification ID

Finite difference methods for initial value and initial-boundary value problems involving PDEs (65M06) PDEs with low regular coefficients and/or low regular data (35R05) Iterative numerical methods for linear systems (65F10) Preconditioners for iterative methods (65F08)

Related Items (2)

Preconditioned GMRES method for a class of Toeplitz linear systems in fractional eigenvalue problems ⋮ Preconditioners for multilevel Toeplitz linear systems from steady-state and evolutionary advection-diffusion equations

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