Preconditioners for regularized saddle point problems with an application for heterogeneous Darcy flow problems
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Publication:484857
DOI10.1016/j.cam.2014.11.044zbMath1309.65035OpenAlexW2077013680MaRDI QIDQ484857
Owe Axelsson, Radim Blaheta, János Karátson, Bashir Ahmad, Petr Byczanski
Publication date: 8 January 2015
Published in: Journal of Computational and Applied Mathematics (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1016/j.cam.2014.11.044
Flows in porous media; filtration; seepage (76S05) Iterative numerical methods for linear systems (65F10) Preconditioners for iterative methods (65F08)
Related Items (10)
Spectrum analysis of a more general augmentation block preconditioner for generalized saddle point matrices ⋮ Response to Comment on ‘Preconditioning of matrices partitioned in 2 × 2 block form: Eigenvalue estimates and Schwarz DD for mixed FEM’ ⋮ Robust and scalable adaptive BDDC preconditioners for virtual element discretizations of elliptic partial differential equations in mixed form ⋮ A general class of shift-splitting preconditioners for non-Hermitian saddle point problems with applications to time-harmonic eddy current models ⋮ Corrigendum to: ``Preconditioners for regularized saddle point problems with an application for heterogeneous Darcy flow problems ⋮ Parallel solvers for virtual element discretizations of elliptic equations in mixed form ⋮ Preconditioners for Mixed FEM Solution of Stationary and Nonstationary Porous Media Flow Problems ⋮ Parallel block preconditioners for three-dimensional virtual element discretizations of saddle-point problems ⋮ Modified block preconditioner for generalized saddle point matrices with highly singular(1,1) blocks ⋮ Krylov improvements of the Uzawa method for Stokes type operator matrices
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