On block preconditioners for saddle point problems with singular or indefinite (1, 1) block
DOI10.1002/nla.717zbMath1249.65059OpenAlexW2113795148MaRDI QIDQ2889374
Publication date: 7 June 2012
Published in: Numerical Linear Algebra with Applications (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1002/nla.717
preconditioningcondition numberMaxwell equationsinterior point methodsStokes equationssaddle point problempreconditioned conjugate residual method
Numerical optimization and variational techniques (65K10) Numerical methods based on nonlinear programming (49M37) Interior-point methods (90C51) Stability and convergence of numerical methods for boundary value problems involving PDEs (65N12) Navier-Stokes equations (35Q30) Iterative numerical methods for linear systems (65F10) Existence theories for optimal control problems involving partial differential equations (49J20) Numerical solution of discretized equations for boundary value problems involving PDEs (65N22) Preconditioners for iterative methods (65F08) Maxwell equations (35Q61)
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