Cover Image

Hybrid CG-Tikhonov is a filtration of the CG Lanczos vectors

Fuente: arXiv

Saved in:

Bibliographic Details
Main Authors:	Gerth, Daniel, Soodhalter, Kirk M.
Format:	Preprint
Published:	2025
Subjects:	Numerical Analysis 65F22, 65F10, 65F20, 45Q05
Online Access:	Acceder al recurso
Tags:	Add Tag No Tags, Be the first to tag this record!

Similar Items

Chebyshev HOPGD with sparse grid sampling for parameterized linear systems
by: Correnty, Siobhán, et al.
Published: (2023)

The effect of approximate coarsest-level solves on the convergence of multigrid V-cycle methods
by: Vacek, Petr, et al.
Published: (2023)

GMRES with randomized sketching and deflated restarting
by: Burke, Liam, et al.
Published: (2023)

Admissible and attainable convergence behavior with stagnation mirroring in restarted (block) GMRES
by: Soodhalter, Kirk M.
Published: (2025)

Regularizing Ill-Posed Inverse Problems: Deblurring Barcodes
by: Embree, Mark
Published: (2025)

A new iterated Tikhonov regularization method for Fredholm integral equation of first kind
by: Pang, Xiaowei, et al.
Published: (2025)

Lanczos with compression for symmetric matrix Lyapunov equations
by: Casulli, Angelo A., et al.
Published: (2025)

Low-rank-modified Galerkin methods for the Lyapunov equation
by: Lund, Kathryn, et al.
Published: (2023)

Hybrid LSMR algorithms for large-scale general-form regularization
by: Yang, Yanfei
Published: (2024)

Hybrid CGME and TCGME algorithms for large-scale general-form regularization
by: Yang, Yanfei
Published: (2023)

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

Fast solution of a phase-field model of pitting corrosion
by: Frasca-Caccia, Gianluca, et al.
Published: (2025)

Quadratic neural networks for solving inverse problems
by: Frischauf, Leon, et al.
Published: (2023)

Projected iterated Tikhonov regularization in low precision
by: Drum, Chelsea, et al.
Published: (2025)

Computational algorithm for downward continuation of gravity anomalies
by: Ivanov, D. K., et al.
Published: (2025)

Fast solution of Sylvester-structured systems for spatial source separation of the Cosmic Microwave Background
by: Pham, Dung, et al.
Published: (2022)

Using MultiPrecisonArrays.jl: Iterative Refinement in Julia
by: Kelley, C. T.
Published: (2023)

Subspace projection regularization for large-scale Bayesian linear inverse problems
by: Li, Haibo
Published: (2023)

Preconditioning via Randomized Range Deflation (RandRAND)
by: Balabanov, Oleg, et al.
Published: (2025)

Inexact Gauss Seidel and Coarse Solvers for AMG and s-step CG
by: Thomas, Stephen, et al.
Published: (2025)

Symbol-based multilevel block $τ$ preconditioners for multilevel block Toeplitz systems: GLT-based analysis and applications
by: Hon, Sean Y., et al.
Published: (2024)

On accelerated iterative schemes for anisotropic radiative transfer using residual minimization
by: Bardin, Riccardo, et al.
Published: (2024)

Near instance optimality of the Lanczos method for Stieltjes and related matrix functions
by: Schweitzer, Marcel
Published: (2025)

Stability of the Lanczos algorithm on matrices with regular spectral distributions
by: Chen, Tyler, et al.
Published: (2023)

Randomized flexible Krylov methods for $\ell_p$ regularization
by: Landman, Malena Sabaté, et al.
Published: (2025)

A Relaxed Randomized Averaging Block Extended Bregman-Kaczmarz Method for Combined Optimization Problems
by: Dong, Zeyu, et al.
Published: (2025)

A block Recycled GMRES method with investigations into aspects of solver performance
by: Parks, Michael L., et al.
Published: (2016)

Block CG algorithms revisited
by: Tichý, Petr, et al.
Published: (2025)

An Introduction to Solving the Least-Squares Problem in Variational Data Assimilation
by: Daužickaitė, I., et al.
Published: (2025)

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

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

Automatic nonstationary anisotropic Tikhonov regularization through bilevel optimization
by: Gazzola, Silvia, et al.
Published: (2024)

Towards understanding CG and GMRES through examples
by: Carson, Erin, et al.
Published: (2022)

On finite precision block Lanczos computations
by: Šimonová, Dorota, et al.
Published: (2025)

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

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

Interprecision transfers in iterative refinement
by: Kelley, C. T.
Published: (2024)

Block $ω$-circulant preconditioners for parabolic optimal control problems
by: Fung, Po Yin, 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)

Convergence Properties of Nonlinear GMRES Applied to Linear Systems
by: Greif, Chen, et al.
Published: (2025)