A modified positive-definite and skew-Hermitian splitting preconditioner for generalized saddle point problems from the Navier-Stokes equation

DOI10.1007/s11075-015-0043-1zbMath1375.76142OpenAlexW1136373210MaRDI QIDQ285055

Ya-Jun Xie, Chang-Feng Ma

Publication date: 18 May 2016

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

Full work available at URL: https://doi.org/10.1007/s11075-015-0043-1

zbMATH Keywords

spectral propertiessaddle-point problemsnumerical testKrylov subspaceMPSS preconditioner

Mathematics Subject Classification ID

Related Items (13)

Semiconvergence of the extended PSS method for singular generalized saddle point problems ⋮ A simplified PSS preconditioner for non-Hermitian generalized saddle point problems ⋮ An extension of the positive-definite and skew-Hermitian splitting method for preconditioning of generalized saddle point problems ⋮ Shifted skew-symmetric/skew-symmetric splitting method and its application to generalized saddle point problems ⋮ A relaxed upper and lower triangular splitting preconditioner for the linearized Navier-Stokes equation ⋮ A relaxed generalized-PSS preconditioner for saddle-point linear systems from steady incompressible Navier-Stokes equations ⋮ A new constraint preconditioner based on the PGSS iteration method for non-Hermitian generalized saddle point problems ⋮ A new relaxed HSS preconditioner for saddle point problems ⋮ Trigonometric transform splitting methods for real symmetric Toeplitz systems ⋮ Variants of the deteriorated PSS preconditioner for saddle point problems ⋮ An analytical method as a preconditioning modeling for systems of linear equations ⋮ Block triangular preconditioners for stabilized saddle point problems with nonsymmetric \((1,1)\)-block ⋮ A dimension expanded preconditioning technique for saddle point problems

Uses Software

• IFISS

Cites Work

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