Generalized Optimal AMG Convergence Theory for Nonsymmetric and Indefinite Problems
Fuente:
arXiv
Saved in:
| Main Authors: | Ali, Ahsan, Brannick, James, Kahl, Karsten, Krzysik, Oliver A., Schroder, Jacob B., Southworth, Ben S. |
|---|---|
| Format: | Preprint |
| Published: |
2024
|
| Subjects: | |
| Online Access: | |
| Tags: |
Add Tag
No Tags, Be the first to tag this record!
|
Similar Items
Generalized Optimal AMG Convergence Theory for Stokes Equations Using Smooth Aggregation and Vanka Relaxation Strategies
by: Ali, Ahsan, et al.
Published: (2025)
by: Ali, Ahsan, et al.
Published: (2025)
Constrained Local Approximate Ideal Restriction for Advection-Diffusion Problems
by: Ali, Ahsan, et al.
Published: (2023)
by: Ali, Ahsan, et al.
Published: (2023)
A Theory of Relaxation-Based Algebraic Multigrid
by: Moussa, Rayan, et al.
Published: (2026)
by: Moussa, Rayan, et al.
Published: (2026)
Optimal Polynomial Smoothers for Parallel AMG
by: D'Ambra, Pasqua, et al.
Published: (2024)
by: D'Ambra, Pasqua, et al.
Published: (2024)
An AMG saddle point preconditioner with application to mixed Poisson problems on adaptive quad/cube meshes
by: Burstedde, Carsten, et al.
Published: (2019)
by: Burstedde, Carsten, et al.
Published: (2019)
Algebraic Multigrid with Overlapping Schwarz Smoothers and Local Spectral Coarse Grids for Least Squares Problems
by: Southworth, Ben S., et al.
Published: (2026)
by: Southworth, Ben S., et al.
Published: (2026)
Chebyshev smoothing with adaptive block-FSAI preconditioners for the multilevel solution of higher-order problems
by: Recio, Pablo Jiménez, et al.
Published: (2025)
by: Recio, Pablo Jiménez, et al.
Published: (2025)
Parallel matching-based AMG preconditioners for elliptic equations discretized by IgA
by: D'Ambra, Pasqua, et al.
Published: (2025)
by: D'Ambra, Pasqua, et al.
Published: (2025)
Nonlinear Two-Level Schwarz Methods: A Parallel Implementation in FROSch
by: Heinlein, Alexander, et al.
Published: (2024)
by: Heinlein, Alexander, et al.
Published: (2024)
Two-level nonlinear Schwarz methods - a parallel implementation with application to nonlinear elasticity and incompressible flow problems
by: Ho, Kyrill, et al.
Published: (2026)
by: Ho, Kyrill, et al.
Published: (2026)
Coarse spaces for non-symmetric two-level preconditioners based on local extended generalized eigenproblems
by: Nataf, Frédéric, et al.
Published: (2024)
by: Nataf, Frédéric, et al.
Published: (2024)
New Analysis of Overlapping Schwarz Methods for Vector Field Problems in Three Dimensions with Generally Shaped Domains
by: Oh, Duk-Soon, et al.
Published: (2024)
by: Oh, Duk-Soon, et al.
Published: (2024)
On Optimal Algebraic Multigrid Methods
by: Ramos, Luis García, et al.
Published: (2019)
by: Ramos, Luis García, et al.
Published: (2019)
Preconditioned normal equations for solving discretised partial differential equations
by: Lazzarino, Lorenzo, et al.
Published: (2025)
by: Lazzarino, Lorenzo, et al.
Published: (2025)
On Edge Multiscale Space based Hybrid Schwarz Preconditioner for Helmholtz Problems with Large Wavenumbers
by: Fu, Shubin, et al.
Published: (2024)
by: Fu, Shubin, et al.
Published: (2024)
Four-Level Overlapping Schwarz as Multigrid Coarse Solver for Incompressible Non-Newtonian Flow in Complex Geometries
by: Köhler, Stephan, et al.
Published: (2026)
by: Köhler, Stephan, et al.
Published: (2026)
A Scalable Two-Level Domain Decomposition Eigensolver for Periodic Schrödinger Eigenstates in Anisotropically Expanding Domains
by: Theisen, Lambert, et al.
Published: (2023)
by: Theisen, Lambert, et al.
Published: (2023)
Two-level overlapping Schwarz preconditioners with universal coarse spaces for $2m$th-order elliptic problems
by: Park, Jongho
Published: (2024)
by: Park, Jongho
Published: (2024)
Adaptive and frugal BDDC coarse spaces for virtual element discretizations of a Stokes problem with heterogeneous viscosity
by: Bevilacqua, Tommaso, et al.
Published: (2024)
by: Bevilacqua, Tommaso, et al.
Published: (2024)
Nodal auxiliary space preconditioning for the surface de Rham complex
by: Li, Yuwen
Published: (2021)
by: Li, Yuwen
Published: (2021)
A polynomial dimension-dependence analysis of Bramble--Pasciak--Xu preconditioners
by: Jiang, Boou, et al.
Published: (2025)
by: Jiang, Boou, et al.
Published: (2025)
Towards a parallel Schwarz solver framework for virtual elements using GDSW coarse spaces
by: Bevilacqua, Tommaso, et al.
Published: (2025)
by: Bevilacqua, Tommaso, et al.
Published: (2025)
Fast solvers for the high-order FEM simplicial de Rham complex: Extended edition
by: Brubeck, Pablo D., et al.
Published: (2025)
by: Brubeck, Pablo D., et al.
Published: (2025)
A scalable and robust vertex-star relaxation for high-order FEM
by: Brubeck, Pablo D., et al.
Published: (2021)
by: Brubeck, Pablo D., et al.
Published: (2021)
On accelerated iterative schemes for anisotropic radiative transfer using residual minimization
by: Bardin, Riccardo, et al.
Published: (2024)
by: Bardin, Riccardo, et al.
Published: (2024)
Factorized sparse approximate inverse preconditioning for singular M-matrices
by: Bick, Katherina, et al.
Published: (2025)
by: Bick, Katherina, et al.
Published: (2025)
Low-rank tensor product Richardson iteration for radiative transfer in plane-parallel geometry
by: Bachmayr, Markus, et al.
Published: (2024)
by: Bachmayr, Markus, et al.
Published: (2024)
The effect of approximate coarsest-level solves on the convergence of multigrid V-cycle methods
by: Vacek, Petr, et al.
Published: (2023)
by: Vacek, Petr, et al.
Published: (2023)
A Reverse Augmented Constraint preconditioner for Lagrange multiplier methods in contact mechanics
by: Franceschini, Andrea, et al.
Published: (2021)
by: Franceschini, Andrea, et al.
Published: (2021)
Inexact Gauss Seidel and Coarse Solvers for AMG and s-step CG
by: Thomas, Stephen, et al.
Published: (2025)
by: Thomas, Stephen, et al.
Published: (2025)
Solvers for mixed finite element problems using Poincaré operators based on spanning trees
by: Boon, Wietse M.
Published: (2024)
by: Boon, Wietse M.
Published: (2024)
A preconditioner for the grad-div stabilized equal-order finite elements discretizations of the Oseen problem
by: He, Yunhui, et al.
Published: (2024)
by: He, Yunhui, et al.
Published: (2024)
A hybridizable discontinuous Galerkin method with transmission variables for time-harmonic electromagnetic problems
by: Rappaport, Ari E., et al.
Published: (2025)
by: Rappaport, Ari E., et al.
Published: (2025)
The whys and hows of conditioning of DG plane wave Trefftz methods: a single element
by: Coyle, Joseph, et al.
Published: (2025)
by: Coyle, Joseph, et al.
Published: (2025)
Multigrid Primer: Basic Principles
by: McCormick, Stephen F., et al.
Published: (2026)
by: McCormick, Stephen F., et al.
Published: (2026)
Neural Approximate Inverse Preconditioners
by: Xu, Tianshi, et al.
Published: (2025)
by: Xu, Tianshi, et al.
Published: (2025)
Can Symmetric Positive Definite (SPD) coarse spaces perform well for indefinite Helmholtz problems?
by: Dolean, Victorita, et al.
Published: (2024)
by: Dolean, Victorita, et al.
Published: (2024)
MGCNN: a learnable multigrid solver for sparse linear systems from PDEs on structured grids
by: Xie, Yan, et al.
Published: (2023)
by: Xie, Yan, et al.
Published: (2023)
Schwarz preconditioner with $H_k$-GenEO coarse space for the indefinite Helmholtz problem
by: Dolean, Victorita, et al.
Published: (2024)
by: Dolean, Victorita, et al.
Published: (2024)
Accelerating non-local exchange in generalized optimized Schwarz methods
by: Atchekzai, Roxane, et al.
Published: (2024)
by: Atchekzai, Roxane, et al.
Published: (2024)
Similar Items
-
Generalized Optimal AMG Convergence Theory for Stokes Equations Using Smooth Aggregation and Vanka Relaxation Strategies
by: Ali, Ahsan, et al.
Published: (2025) -
Constrained Local Approximate Ideal Restriction for Advection-Diffusion Problems
by: Ali, Ahsan, et al.
Published: (2023) -
A Theory of Relaxation-Based Algebraic Multigrid
by: Moussa, Rayan, et al.
Published: (2026) -
Optimal Polynomial Smoothers for Parallel AMG
by: D'Ambra, Pasqua, et al.
Published: (2024) -
An AMG saddle point preconditioner with application to mixed Poisson problems on adaptive quad/cube meshes
by: Burstedde, Carsten, et al.
Published: (2019)