On a type of matrix splitting preconditioners for a class of block two-by-two linear systems

DOI10.1016/j.aml.2017.12.020zbMath1461.65036OpenAlexW2782140381MaRDI QIDQ1996406

Wei Feng, Zeng-Qi Wang, Shan-Mou Cao

Publication date: 4 March 2021

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

Full work available at URL: https://doi.org/10.1016/j.aml.2017.12.020

zbMATH Keywords

Krylov subspace methodmatrix splittingPMHSS preconditionertwo-by-two block matrix

Mathematics Subject Classification ID

Eigenvalues, singular values, and eigenvectors (15A18) Iterative numerical methods for linear systems (65F10) Preconditioners for iterative methods (65F08)

Related Items (6)

Modified upper and lower triangular splitting iterative method for a class of block two-by-two linear systems ⋮ Rotated block diagonal preconditioners for Navier-Stokes control problems ⋮ Superior properties of the PRESB preconditioner for operators on two-by-two block form with square blocks ⋮ A circulant-matrix-based new accelerated GSOR preconditioned method for block two-by-two linear systems from image restoration problems ⋮ Robust additive block triangular preconditioners for block two-by-two linear systems ⋮ Respectively scaled splitting iteration method for a class of block 4-by-4 linear systems from eddy current electromagnetic problems

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• On Preconditioned MHSS Real-Valued Iteration Methods for a Class of Complex Symmetric Indefinite Linear Systems

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