Symbol-based multilevel block $τ$ preconditioners for multilevel block Toeplitz systems: GLT-based analysis and applications
Fuente:
arXiv
Saved in:
| Main Authors: | Hon, Sean Y., Li, Congcong, Sormani, Rosita L., Krause, Rolf, Serra-Capizzano, Stefano |
|---|---|
| Format: | Preprint |
| Published: |
2024
|
| Subjects: | |
| Online Access: | |
| Tags: |
Add Tag
No Tags, Be the first to tag this record!
|
Similar Items
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)
On $τ$-preconditioners for a quasi-compact difference scheme to Riesz fractional diffusion equations with variable coefficients
by: She, Zi-Hang, et al.
Published: (2024)
by: She, Zi-Hang, et al.
Published: (2024)
Inexact and primal multilevel FETI-DP methods: a multilevel extension and interplay with BDDC
by: Sousedík, Bedřich
Published: (2022)
by: Sousedík, Bedřich
Published: (2022)
Spectral theory of matrix-sequences: perspectives of the GLT analysis and beyond
by: Serra-Capizzano, Stefano
Published: (2025)
by: Serra-Capizzano, Stefano
Published: (2025)
Block triangular preconditioning for inverse source problems in time-space fractional diffusion equations
by: Majumdar, Monoswini, et al.
Published: (2025)
by: Majumdar, Monoswini, et al.
Published: (2025)
Inexact versions of several block-splitting preconditioners for indefinite least squares problems
by: Shaldehi, Mohaddese Kaveh, et al.
Published: (2026)
by: Shaldehi, Mohaddese Kaveh, et al.
Published: (2026)
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)
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)
Block $ω$-circulant preconditioners for parabolic optimal control problems
by: Fung, Po Yin, et al.
Published: (2024)
by: Fung, Po Yin, et al.
Published: (2024)
Multiprecision computations with Schwarz methods
by: Outrata, Michal, et al.
Published: (2025)
by: Outrata, Michal, et al.
Published: (2025)
On efficient block Krylov-solvers for $\mathcal H^2$-matrices
by: Christophersen, Sven
Published: (2025)
by: Christophersen, Sven
Published: (2025)
Optimal Polynomial Smoothers for Parallel AMG
by: D'Ambra, Pasqua, et al.
Published: (2024)
by: D'Ambra, Pasqua, et al.
Published: (2024)
PSCToolkit: solving sparse linear systems with a large number of GPUs
by: D'Ambra, Pasqua, et al.
Published: (2024)
by: D'Ambra, Pasqua, et al.
Published: (2024)
A $τ$-preconditioner for space fractional diffusion equation with non-separable variable coefficients
by: Lin, Xue-Lei, et al.
Published: (2024)
by: Lin, Xue-Lei, et al.
Published: (2024)
A robust parameterized enhanced shift-splitting preconditioner for three-by-three block saddle point problems
by: Ahmad, Sk. Safique, et al.
Published: (2024)
by: Ahmad, Sk. Safique, et al.
Published: (2024)
An efficient preconditioner for evolutionary partial differential equations with $θ$-method in time discretization
by: Huang, Yuan-Yuan, et al.
Published: (2024)
by: Huang, Yuan-Yuan, et al.
Published: (2024)
Forward and backward error bounds for a mixed precision preconditioned conjugate gradient algorithm
by: Bake, Thomas, et al.
Published: (2025)
by: Bake, Thomas, et al.
Published: (2025)
Asymptotic spectral properties and preconditioning of an approximated nonlocal Helmholtz equation with Caputo fractional Laplacian and variable coefficient wave number $μ$
by: Adriani, Andrea, et al.
Published: (2024)
by: Adriani, Andrea, et al.
Published: (2024)
A stable one-synchronization variant of reorthogonalized block classical Gram--Schmidt
by: Carson, Erin, et al.
Published: (2024)
by: Carson, Erin, et al.
Published: (2024)
Neural Preconditioning via Krylov Subspace Geometry
by: Dimola, Nunzio, et al.
Published: (2025)
by: Dimola, Nunzio, et al.
Published: (2025)
Alya towards Exascale: Algorithmic Scalability using PSCToolkit
by: Owen, Herbert, et al.
Published: (2022)
by: Owen, Herbert, et al.
Published: (2022)
Reorthogonalized Pythagorean variants of block classical Gram-Schmidt
by: Carson, Erin, et al.
Published: (2024)
by: Carson, Erin, et al.
Published: (2024)
On generalized preconditioners for time-parallel parabolic optimal control
by: Bouillon, Arne, et al.
Published: (2023)
by: Bouillon, Arne, et al.
Published: (2023)
Mixed Precision FGMRES-Based Iterative Refinement for Weighted Least Squares
by: Carson, Erin, et al.
Published: (2024)
by: Carson, Erin, et al.
Published: (2024)
A computational study of low precision incomplete Cholesky factorization preconditioners for sparse linear least-squares problems
by: Scott, Jennifer, et al.
Published: (2025)
by: Scott, Jennifer, et al.
Published: (2025)
Norm-based convergence bounds for nonsymmetric algebraic V-cycle multigrid methods
by: Nabben, Reinhard, et al.
Published: (2026)
by: Nabben, Reinhard, et al.
Published: (2026)
The numerical linear algebra of weights: from the spectral analysis to conditioning and preconditioning in the Laplacian case
by: Bruno, Ludovico Bruni, et al.
Published: (2023)
by: Bruno, Ludovico Bruni, et al.
Published: (2023)
FEniCSx-pctools: Tools for PETSc block linear algebra preconditioning in FEniCSx
by: Řehoř, Martin, et al.
Published: (2024)
by: Řehoř, Martin, et al.
Published: (2024)
Efficient parameter-robust preconditioners for linear poroelasticity and elasticity in the primal formulation
by: Huang, Weizhang, et al.
Published: (2025)
by: Huang, Weizhang, et al.
Published: (2025)
On the loss of orthogonality in low-synchronization variants of reorthogonalized block classical Gram-Schmidt
by: Carson, Erin, et al.
Published: (2024)
by: Carson, Erin, et al.
Published: (2024)
Dense cell-by-cell systems of PDEs: approximation, spectral analysis, and preconditioning
by: Benedusi, Pietro, et al.
Published: (2024)
by: Benedusi, Pietro, 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)
Local Solvers for High-Order Patch Smoothers via p-Multigrid
by: Wichrowski, Michał
Published: (2025)
by: Wichrowski, Michał
Published: (2025)
Mixed precision thin SVD algorithms based on the Gram matrix
by: Carson, Erin, et al.
Published: (2026)
by: Carson, Erin, et al.
Published: (2026)
A Parallel-in-Time Combination Method for Parabolic Problems
by: Griebel, Michael, et al.
Published: (2025)
by: Griebel, Michael, et al.
Published: (2025)
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)
MatExPre: A matrix exponential preconditioner for the high-frequency Helmholtz equation
by: Fu, Shubin, et al.
Published: (2025)
by: Fu, Shubin, et al.
Published: (2025)
A polynomial dimension-dependence analysis of Bramble--Pasciak--Xu preconditioners
by: Jiang, Boou, et al.
Published: (2025)
by: Jiang, Boou, et al.
Published: (2025)
A multigrid reduction framework for domains with symmetries
by: Alsalti-Baldellou, Àdel, et al.
Published: (2024)
by: Alsalti-Baldellou, Àdel, et al.
Published: (2024)
Convergence analysis of iterative solution with inexact block preconditioning for weak Galerkin finite element approximation of Stokes flow
by: Huang, Weizhang, et al.
Published: (2024)
by: Huang, Weizhang, et al.
Published: (2024)
Similar Items
-
Chebyshev smoothing with adaptive block-FSAI preconditioners for the multilevel solution of higher-order problems
by: Recio, Pablo Jiménez, et al.
Published: (2025) -
On $τ$-preconditioners for a quasi-compact difference scheme to Riesz fractional diffusion equations with variable coefficients
by: She, Zi-Hang, et al.
Published: (2024) -
Inexact and primal multilevel FETI-DP methods: a multilevel extension and interplay with BDDC
by: Sousedík, Bedřich
Published: (2022) -
Spectral theory of matrix-sequences: perspectives of the GLT analysis and beyond
by: Serra-Capizzano, Stefano
Published: (2025) -
Block triangular preconditioning for inverse source problems in time-space fractional diffusion equations
by: Majumdar, Monoswini, et al.
Published: (2025)