On Block Preconditioners for Nonsymmetric Saddle Point Problems

DOI10.1137/S1064827599360406zbMath0998.65048OpenAlexW2052996581MaRDI QIDQ2719274

Piotr Krzyżanowski

Publication date: 21 June 2001

Published in: SIAM Journal on Scientific Computing (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1137/s1064827599360406

zbMATH Keywords

convergencepreconditioningNavier-Stokes equationmixed finite elementblock preconditionersnonsymmetric saddle point problems

Mathematics Subject Classification ID

Stability and convergence of numerical methods for boundary value problems involving PDEs (65N12) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Navier-Stokes equations (35Q30) Iterative numerical methods for linear systems (65F10) Numerical computation of matrix norms, conditioning, scaling (65F35)

Related Items (11)

SIMPLE-like preconditioners for saddle point problems from the steady Navier-Stokes equations ⋮ On block preconditioners for saddle point problems with singular or indefinite (1, 1) block ⋮ Eigenvalue estimates for a preconditioned Galerkin matrix arising from mixed finite element discretizations of viscous incompressible flows ⋮ Efficient Preconditioners for Interior Point Methods via a New Schur Complement-Based Strategy ⋮ Spectral analysis of the preconditioned system for the \(3 \times 3\) block saddle point problem ⋮ Uzawa algorithms with variable relaxation for nonsymmetric generalized saddle point problems ⋮ Preconditioning techniques for a mixed Stokes/Darcy model in porous medium applications ⋮ FGMRES preconditioning by symmetric/skew-symmetric decomposition of generalized Stokes problems ⋮ Eigenvalue bounds for the Schur complement with a pressure convection-diffusion preconditioner in incompressible flow computations ⋮ Block triangular preconditioners for symmetric saddle-point problems ⋮ On Fixed-Point, Krylov, and $2\times 2$ Block Preconditioners for Nonsymmetric Problems

This page was built for publication: On Block Preconditioners for Nonsymmetric Saddle Point Problems