Imagen de Portada

New preconditioner strategy for solving block four-by-four linear systems: An application to the saddle-point problem from 3D Stokes equation

Fuente: arXiv

Guardado en:

Detalles Bibliográficos
Autores principales:	Badahmane, Achraf, Ratnani, Ahmed, Sadok, Hassane
Formato:	Preprint
Publicado:	2024
Materias:	Numerical Analysis
Acceso en línea:	Acceder al recurso
Etiquetas:	Agregar Etiqueta Sin Etiquetas, Sea el primero en etiquetar este registro!

Ejemplares similares

A new class of regularized preconditioners for double saddle-point problems
por: Badahmane, Achraf
Publicado: (2025)

Novel Approach for solving the discrete Stokes problems based on Augmented Lagrangian and Global Techniques: Application to Saddle-Point Linear Systems from Incompressible flow
por: Badahmane, A., et al.
Publicado: (2024)

Enhancing multigrid solvers for isogeometric analysis of nonlinear problems using polynomial extrapolation techniques
por: Mouhssine, Abdellatif, et al.
Publicado: (2025)

Vector Extrapolation Methods Applied To Geometric Multigrid Solvers For Isogeometric Analysis
por: Mouhssine, Abdellatif, et al.
Publicado: (2024)

Spectral analysis of block preconditioners for double saddle-point linear systems with application to PDE-constrained optimization
por: Bergamaschi, Luca, et al.
Publicado: (2024)

Randomized Tensor Krylov Subspace Methods via Sketched Einstein Product with Applications to Image and Video Restoration
por: Badahmane, Achraf
Publicado: (2026)

Schur complement based preconditioners for twofold and block tridiagonal saddle point problems
por: Cai, Mingchao, et al.
Publicado: (2021)

New Randomized Global Generalized Minimum Residual (RGl-GMRES) method
por: Badahmane, Achraf, et al.
Publicado: (2026)

Triangular preconditioners for double saddle point linear systems arising in the mixed form of poroelasticity equations
por: Bergamaschi, Luca, et al.
Publicado: (2025)

A preconditioned iteration method for solving saddle point problems
por: Zhang, Juan, et al.
Publicado: (2024)

Multilevel Tau preconditioners for symmetrized multilevel Toeplitz systems with applications to solving space fractional diffusion equations
por: Li, Congcong, et al.
Publicado: (2024)

A robust parameterized enhanced shift-splitting preconditioner for three-by-three block saddle point problems
por: Ahmad, Sk. Safique, et al.
Publicado: (2024)

Optimal preconditioners for nonsymmetric multilevel Toeplitz systems with application to solving non-local evolutionary partial differential equations
por: Huang, Yuan-Yuan, et al.
Publicado: (2024)

Two-Level preconditioning method for solving saddle point systems in contact computation
por: Duan, Xiaoyu, et al.
Publicado: (2024)

An augmented Lagrangian preconditioner for the control of the Navier--Stokes equations
por: Leveque, Santolo, et al.
Publicado: (2024)

A DOFs condensation based algorithm for solving saddle point systems in contact computation
por: Duan, Xiaoyu, et al.
Publicado: (2024)

An AMG saddle point preconditioner with application to mixed Poisson problems on adaptive quad/cube meshes
por: Burstedde, Carsten, et al.
Publicado: (2019)

Two efficient block preconditioners for the mass-conserved Ohta-Kawasaki equation
por: Zhang, Juan, et al.
Publicado: (2019)

Parameter-robust preconditioner for Stokes-Darcy coupled problem with Lagrange multiplier
por: Hu, Xiaozhe, et al.
Publicado: (2025)

Inverse medium problems, saddle point formulation
por: Ito, Kazufumi
Publicado: (2024)

The GMRES method for solving the large indefinite least squares problem via an accelerated preconditioner
por: Li, Jun, et al.
Publicado: (2025)

On maximum residual block Kaczmarz method for solving large consistent linear systems
por: Sun, Wen-Ning, et al.
Publicado: (2024)

Domain decomposition methods and preconditioning strategies using generalized locally Toepltiz tools: proposals, analysis, and numerical validation
por: Rifqui, Abdessadek, et al.
Publicado: (2026)

On the adaptive deterministic block coordinate descent methods with momentum for solving large linear least-squares problems
por: Tan, Long-Ze, et al.
Publicado: (2024)

A parameterized block-splitting preconditioner for indefinite least squares problem
por: Salkuyeh, Davod Khojasteh
Publicado: (2025)

A stochastic column-block gradient descent method for solving nonlinear systems of equations
por: Jiang, Naiyu, et al.
Publicado: (2025)

Exploiting mesh structure to improve multigrid performance for saddle point problems
por: Spies, Lukas, et al.
Publicado: (2024)

Permuted preconditioning for extended saddle point problem arising from Neumann boundary control
por: Wang, Chaojie, et al.
Publicado: (2024)

Multilevel Isogeometric Projection Stabilization via Quasi-Interpolation for Advection-Dominated Problems
por: Hasnaoui, Zakaria El, et al.
Publicado: (2026)

Perturbed saddle-point problems in $\mathbf{L}^p$ with non-regular loads
por: Alsohaim, Abeer F., et al.
Publicado: (2026)

Two-level preconditioners for the Helmholtz equation
por: Bonazzoli, Marcella, et al.
Publicado: (2017)

Convergence of high-index saddle dynamics for degenerate saddle points on critical manifolds
por: Luo, Tao, et al.
Publicado: (2026)

Quaternion tensor low rank Quaternion tensor low-rank approximation using a family of non-convex norms
por: Zahir, Alaeddine, et al.
Publicado: (2024)

Higher order multi-dimension reduction methods via Einstein product
por: Zahir, Alaeddine, et al.
Publicado: (2024)

On global randomized block Kaczmarz algorithm for solving large-scale matrix equations
por: Niu, Yu-Qi, et al.
Publicado: (2022)

Scalable augmented Lagrangian preconditioners for fictitious domain problems
por: Benzi, Michele, et al.
Publicado: (2025)

A meshless generalized finite difference method for solving the Stokes-Darcy coupled problem in static and moving systems
por: Xing, Yanan, et al.
Publicado: (2025)

Deflation for the off-diagonal block in symmetric saddle point systems
por: Dumitrasc, Andrei, et al.
Publicado: (2023)

Steady Incremental Viscosity Splitting Method for solving the stationary Navier-Stokes equation
por: Takhirov, Aziz, et al.
Publicado: (2026)

Matrix-free GPU-accelerated saddle-point solvers for high-order problems in $H(\mathrm{div})$
por: Pazner, Will, et al.
Publicado: (2023)