Eigenvalue estimates of an indefinite block triangular preconditioner for saddle point problems
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Publication:2511209
DOI10.1016/j.cam.2013.10.009zbMath1293.65044OpenAlexW2015323540MaRDI QIDQ2511209
Publication date: 5 August 2014
Published in: Journal of Computational and Applied Mathematics (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1016/j.cam.2013.10.009
Numerical computation of eigenvalues and eigenvectors of matrices (65F15) Iterative numerical methods for linear systems (65F10) Preconditioners for iterative methods (65F08)
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Cites Work
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- Modified block preconditioners for the discretized time-harmonic Maxwell equations in mixed form
- Generalized block triangular preconditioner for symmetric saddle point problems
- On parameterized inexact Uzawa methods for generalized saddle point problems
- Constraint Schur complement preconditioners for nonsymmetric saddle point problems
- Block triangular Schur complement preconditioners for saddle point problems and application to the Oseen equations
- A modified SSOR iterative method for augmented systems
- The spectral properties of the Hermitian and skew-Hermitian splitting preconditioner for generalized saddle point problems
- Sharp error bounds of some Krylov subspace methods for non-Hermitian linear systems
- Block triangular preconditioners for symmetric saddle-point problems
- Preconditioned Hermitian and skew-Hermitian splitting methods for non-Hemitian positive semidefinite linear systems
- Indefinite block triangular preconditioner for symmetric saddle point problems
- New preconditioners for saddle point problems
- Positive stable block triangular preconditioners for symmetric saddle point problems
- On inexact Hermitian and skew-Hermitian splitting methods for non-Hermitian positive definite linear systems
- On generalized successive overrelaxation methods for augmented linear systems
- Restrictive preconditioners for conjugate gradient methods for symmetric positive definite linear systems
- A Note on Preconditioning Nonsymmetric Matrices
- Analysis of iterative methods for saddle point problems: a unified approach
- 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
- Convergence properties of preconditioned Hermitian and skew-Hermitian splitting methods for non-Hermitian positive semidefinite matrices
- A note on block diagonal and constraint preconditioners for non-symmetric indefinite linear systems
- Numerical solution of saddle point problems
- Constraint Preconditioners for Symmetric Indefinite Matrices
- Augmentation block preconditioners for saddle point-type matrices with singular (1, 1) blocks
- Mixed and Hybrid Finite Element Methods
- Fast Iterative Solution of Stabilised Stokes Systems Part II: Using General Block Preconditioners
- Block-Triangular Preconditioners for Saddle Point Problems with a Penalty Term
- Hermitian and Skew-Hermitian Splitting Methods for Non-Hermitian Positive Definite Linear Systems
- Restrictively preconditioned conjugate gradient methods for systems of linear equations
- Constraint Preconditioning for Indefinite Linear Systems
- A Note on Preconditioning for Indefinite Linear Systems
- A Preconditioner for Generalized Saddle Point Problems
- A Note on Constraint Preconditioning for Nonsymmetric Indefinite Matrices
- Block-diagonal and indefinite symmetric preconditioners for mixed finite element formulations
- On eigenvalue distribution of constraint‐preconditioned symmetric saddle point matrices
- On Inexact Preconditioners for Nonsymmetric Matrices
