A Local Positive (Semi)Definite Shift-Splitting Preconditioner for Saddle Point Problems with Applications to Time-Harmonic Eddy Current Models

DOI10.4208/eajam.150319.200619OpenAlexW3000436741MaRDI QIDQ4986591

Yang Cao, Zhi-Ru Ren

Publication date: 27 April 2021

Published in: Unnamed Author (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.4208/eajam.150319.200619

zbMATH Keywords

convergencepreconditioningsaddle point problemsplitting iterationtime-harmonic eddy current model

Mathematics Subject Classification ID

Computational methods for sparse matrices (65F50) Iterative numerical methods for linear systems (65F10)

Related Items (3)

Shift-Splitting Iteration Method and Its Variants for Solving Continuous Sylvester Equations ⋮ Additive Inexact Block Triangular Preconditioners for Saddle Point Problems Arising in Meshfree Discretization of Piezoelectric Equations ⋮ A two-parameter shift-splitting preconditioner for saddle point problems

Cites Work

• Unnamed Item
• Eigenvalue estimates for saddle point matrices of Hermitian and indefinite leading blocks
• Residual reduction algorithms for nonsymmetric saddle point problems
• On preconditioned MHSS iteration methods for complex symmetric linear systems
• Modified HSS iteration methods for a class of complex symmetric linear systems
• New modified shift-splitting preconditioners for non-symmetric saddle point problems
• Block alternating splitting implicit iteration methods for saddle-point problems from time-harmonic eddy current models
• Structured preconditioners for nonsingular matrices of block two-by-two structures
• Accelerated Hermitian and skew-Hermitian splitting iteration methods for saddle-point problems

This page was built for publication: A Local Positive (Semi)Definite Shift-Splitting Preconditioner for Saddle Point Problems with Applications to Time-Harmonic Eddy Current Models