On the improvement of shift-splitting preconditioners for double saddle point problems
Zhao‐Zheng Liang, Mu-Zheng Zhu
Topics & Concepts
PreconditionerSaddle pointKrylov subspaceEigenvalues and eigenvectorsMathematicsLinear systemBlock (permutation group theory)Applied mathematicsSaddleFactorizationAlgorithmMathematical optimizationMathematical analysisGeometryPhysicsQuantum mechanicsMatrix Theory and AlgorithmsElectromagnetic Scattering and AnalysisAdvanced Numerical Methods in Computational Mathematics