Spectral analysis of the preconditioned system for the \(3 \times 3\) block saddle point problem
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Publication:2420149
DOI10.1007/s11075-018-0555-6zbMath1454.65019OpenAlexW2808328862MaRDI QIDQ2420149
Publication date: 5 June 2019
Published in: Numerical Algorithms (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1007/s11075-018-0555-6
Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Iterative numerical methods for linear systems (65F10) Preconditioners for iterative methods (65F08)
Related Items (17)
Structured backward error analysis for a class of block three-by-three saddle point problems ⋮ Three effective preconditioners for double saddle point problem ⋮ Lopsided shift-splitting preconditioner for saddle point problems with three-by-three structure ⋮ Block Preconditioners for the Marker-and-Cell Discretization of the Stokes–Darcy Equations ⋮ A note on preconditioning for the \(3\times 3\) block saddle point problem ⋮ Extensive generalized shift-splitting preconditioner for \(3 \times 3\) block saddle point problems ⋮ A simplified relaxed alternating positive semi-definite splitting preconditioner for saddle point problems with three-by-three block structure ⋮ A block triangular preconditioner for a class of three-by-three block saddle point problems ⋮ A generalized simplified Hermitian and skew-Hermitian splitting preconditioner for double saddle point problems ⋮ Two block preconditioners for a class of double saddle point linear systems ⋮ A modified new matrix splitting preconditioner for double saddle point problems ⋮ A modified preconditioner for three-by-three block saddle point problems ⋮ A new block triangular preconditioner for three-by-three block saddle-point problem. ⋮ A variant of relaxed alternating positive semi-definite splitting preconditioner for double saddle point problems ⋮ On parameterized block symmetric positive definite preconditioners for a class of block three-by-three saddle point problems ⋮ A new block-diagonal preconditioner for a class of \(3\times 3\) block saddle point problems ⋮ Unnamed Item
Uses Software
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