Cover Image

Generalized Gearhart-Koshy acceleration is a Krylov subspace method

Fuente: arXiv

Saved in:

Bibliographic Details
Main Authors:	Hegland, Markus, Rieger, Janosch
Format:	Preprint
Published:	2023
Subjects:	Numerical Analysis 65F10, 65F08
Online Access:	Acceder al recurso
Tags:	Add Tag No Tags, Be the first to tag this record!

Similar Items

On efficient block Krylov-solvers for $\mathcal H^2$-matrices
by: Christophersen, Sven
Published: (2025)

High-precision randomized iterative methods for the random feature method
by: Chen, Jingrun, et al.
Published: (2024)

Positive semidefinite/positive semidefinite splitting iteration methods for solving nonsingular non-Hermitian positive semidefinite systems
by: Salkuyeh, Davod Khojasteh, et al.
Published: (2025)

Multilayer approximate nullspace methods for saddle point systems
by: Manguoğlu, Murat, et al.
Published: (2025)

Neural Preconditioning via Krylov Subspace Geometry
by: Dimola, Nunzio, et al.
Published: (2025)

A Class of Generalized Shift-Splitting Preconditioners for Double Saddle Point Problems
by: Ahmad, Sk. Safique, et al.
Published: (2024)

Momentum accelerated power iterations and the restarted Lanczos method
by: Barletta, Alessandro, et al.
Published: (2025)

Stable algorithms for general linear systems by preconditioning the normal equations
by: Epperly, Ethan N., et al.
Published: (2025)

Developing robust incomplete Cholesky factorizations in half precision arithmetic
by: Scott, Jennifer, et al.
Published: (2024)

Comparative study of inner-outer Krylov solvers for linear systems in structured and high-order unstructured CFD problems
by: Jadoui, Mehdi, et al.
Published: (2024)

Mixed precision iterative refinement for least squares with linear equality constraints and generalized least squares problems
by: Gao, Bowen, et al.
Published: (2024)

Inexact versions of several block-splitting preconditioners for indefinite least squares problems
by: Shaldehi, Mohaddese Kaveh, et al.
Published: (2026)

Optimal transfer operators for nonsymmetric two-grid methods
by: Nabben, Reinhard, et al.
Published: (2026)

Kernel-based linear system identification using augmented Krylov subspaces
by: Matti, Fabio, et al.
Published: (2026)

Norm-based convergence bounds for nonsymmetric algebraic V-cycle multigrid methods
by: Nabben, Reinhard, et al.
Published: (2026)

An Introduction to Solving the Least-Squares Problem in Variational Data Assimilation
by: Daužickaitė, I., 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)

NR-SSOR right preconditioned RRGMRES for arbitrary singular systems and least squares problems
by: Sugihara, Kouta, et al.
Published: (2025)

PSCToolkit: solving sparse linear systems with a large number of GPUs
by: D'Ambra, Pasqua, et al.
Published: (2024)

Lopsided HSS Iterative Method and Preconditioner for a class of Complex Symmetric Linear System
by: Zhang, Yusong, et al.
Published: (2025)

Multiprecision computations with Schwarz methods
by: Outrata, Michal, et al.
Published: (2025)

Parameter-Robust Preconditioners for A Four-Field Thermo-Poroelasticity Model
by: Cai, Mingchao, 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)

A note on indefinite matrix splitting and preconditioning
by: Wathen, Andy
Published: (2024)

Two-dimensional greedy randomized extended Kaczmarz methods
by: Zhang, Xin-Fang, et al.
Published: (2025)

Efficient parameter-robust preconditioners for linear poroelasticity and elasticity in the primal formulation
by: Huang, Weizhang, et al.
Published: (2025)

An inherent regularization approach to parameter-free preconditioning for nearly incompressible linear poroelasticity and elasticity
by: Huang, Weizhang, et al.
Published: (2025)

Deflation-based preconditioning for immersed finite element methods and immersogeometric analysis
by: Voet, Yannis, et al.
Published: (2026)

Auxiliary space theory for the analysis of iterative methods for semidefinite linear systems
by: Park, Jongho, et al.
Published: (2025)

Algebraic Multigrid with Overlapping Schwarz Smoothers and Local Spectral Coarse Grids for Least Squares Problems
by: Southworth, Ben S., et al.
Published: (2026)

Two-dimensional greedy randomized Kaczmarz methods for solving large-scale linear systems
by: Li, Tao, et al.
Published: (2025)

A robust parameterized enhanced shift-splitting preconditioner for three-by-three block saddle point problems
by: Ahmad, Sk. Safique, 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)

Generalized Optimal AMG Convergence Theory for Nonsymmetric and Indefinite Problems
by: Ali, Ahsan, et al.
Published: (2024)

On accelerated iterative schemes for anisotropic radiative transfer using residual minimization
by: Bardin, Riccardo, 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)

Generalized Optimal AMG Convergence Theory for Stokes Equations Using Smooth Aggregation and Vanka Relaxation Strategies
by: Ali, Ahsan, et al.
Published: (2025)

Krylov Subspace Recycling For Matrix Functions
by: Burke, Liam, et al.
Published: (2022)

Fast Flexible LSQR with a Hybrid Variant for Efficient Large-Scale Regularization
by: Mikušová, Eva, et al.
Published: (2025)

An efficient preconditioner for evolutionary partial differential equations with $θ$-method in time discretization
by: Huang, Yuan-Yuan, et al.
Published: (2024)