Rotated block diagonal preconditioners for Navier-Stokes control problemsImage 1
Hao Xu, Zengqi Wang
Topics & Concepts
PreconditionerMathematicsEigenvalues and eigenvectorsDiscretizationSchur complementKrylov subspaceCondition numberApplied mathematicsFinite element methodMathematical analysisLinear systemSaddle pointGeneralized minimal residual methodGeometryQuantum mechanicsPhysicsThermodynamicsMatrix Theory and AlgorithmsElectromagnetic Scattering and AnalysisAdvanced Numerical Methods in Computational Mathematics