On the preconditioning properties of RHSS preconditioner for saddle-point linear systems
From MaRDI portal
Publication:2667347
DOI10.1007/s42967-020-00072-8zbMath1476.65039OpenAlexW3040274102MaRDI QIDQ2667347
Publication date: 24 November 2021
Published in: Communications on Applied Mathematics and Computation (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1007/s42967-020-00072-8
saddle-point linear systemsmatrix similar transformationcondition number of eigenvector matrixpreconditioning propertiesRHSS preconditioner
Iterative numerical methods for linear systems (65F10) Preconditioners for iterative methods (65F08)
Cites Work
- A relaxed positive-definite and skew-Hermitian splitting preconditioner for saddle point problems
- On preconditioned MHSS iteration methods for complex symmetric linear systems
- Sharp error bounds of some Krylov subspace methods for non-Hermitian linear systems
- On spectral clustering of HSS preconditioner for generalized saddle-point matrices
- On the convergence of additive and multiplicative splitting iterations for systems of linear equations
- Preconditioned Hermitian and skew-Hermitian splitting methods for non-Hemitian positive semidefinite linear systems
- Motivations and realizations of Krylov subspace methods for large sparse linear systems
- A practical formula for computing optimal parameters in the HSS iteration methods
- Regularized HSS iteration methods for saddle-point linear systems
- New preconditioners for saddle point problems
- Parameter estimates for the relaxed dimensional factorization preconditioner and application to hemodynamics
- Optimal parameters in the HSS-like methods for saddle-point problems
- Structured preconditioners for nonsingular matrices of block two-by-two structures
- Accelerated Hermitian and skew-Hermitian splitting iteration methods for saddle-point problems
- Numerical solution of saddle point problems
- Hermitian and Skew-Hermitian Splitting Methods for Non-Hermitian Positive Definite Linear Systems
- A Preconditioner for Generalized Saddle Point Problems
- An efficient variant of HSS preconditioner for generalized saddle point problems
- Regularized HSS iteration methods for stabilized saddle-point problems