Cover Image

Random Source Iteration Method: Mitigating the Ray Effect in the Discrete Ordinates Method

Fuente: arXiv

Saved in:

Bibliographic Details
Main Authors:	Fu, Jingyi, Li, Lei, Tang, Min
Format:	Preprint
Published:	2025
Subjects:	Numerical Analysis 65N22, 60J10, 68W20
Online Access:	Acceder al recurso
Tags:	Add Tag No Tags, Be the first to tag this record!

Similar Items

On Subsample Size of Quantile-Based Randomized Kaczmarz
by: Cai, Jian-Feng, et al.
Published: (2025)

Construction of local reduced spaces for Friedrichs' systems via randomized training
by: Engwer, Christian, et al.
Published: (2024)

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

Beyond Low Rank: Fast Low-Rank + Diagonal Decomposition with a Spectral Approach
by: Yeon, Kingsley, et al.
Published: (2025)

Beyond Expectation: Concentration Inequalities for Randomized Iterative Methods
by: Anderson, Toby, et al.
Published: (2025)

Parameter Selection by GCV and a $χ^2$ test within Iterative Methods for $\ell_1$-regularized Inverse Problems
by: Sweeney, Brian, et al.
Published: (2024)

Survey of a Class of Iterative Row-Action Methods: The Kaczmarz Method
by: Ferreira, Inês A., et al.
Published: (2024)

Anderson Acceleration with Truncated Gram-Schmidt
by: Tang, Ziyuan, et al.
Published: (2024)

Randomized sketched TT-GMRES for linear systems with tensor structure
by: Bucci, Alberto, et al.
Published: (2024)

Convergence Analysis of a Variable Projection Method for Regularized Separable Nonlinear Inverse Problems
by: Español, Malena I., et al.
Published: (2024)

Variable Projection Methods for Solving Regularized Separable Inverse Problems with Applications to Semi-Blind Image Deblurring
by: Salzer, Delfina B. Comerso, et al.
Published: (2026)

Numerical Instabilities in the Kaczmarz Method and Stabilization by Iterative Refinement
by: Dereziński, Michał, et al.
Published: (2026)

Randomized block-Krylov subspace methods for low-rank approximation of matrix functions
by: Persson, David, et al.
Published: (2025)

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

Relaxed Greedy Randomized Kaczmarz with Signal Averaging for Solving Doubly-Noisy Linear Systems
by: Zhang, Lu, et al.
Published: (2026)

High-performance matrix-free unfitted finite element operator evaluation
by: Bergbauer, Maximilian, et al.
Published: (2024)

Matrix-Free Evaluation of High-Order Shifted Boundary Finite Element Operators
by: Wichrowski, Michał
Published: (2025)

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

A resource-efficient model for deep kernel learning
by: D'Amore, Luisa
Published: (2024)

A Mini-Batch Method for Solving Nonlinear PDEs with Gaussian Processes
by: Yang, Xianjin, et al.
Published: (2023)

Randomized Nyström approximation of non-negative self-adjoint operators
by: Persson, David, et al.
Published: (2024)

A Generalized Weak Galerkin Method for Linear Elasticity with Nonpolynomial Approximations
by: Wang, Junping, et al.
Published: (2026)

High-Precision Framework for Expected Hitting Times Analysis in the Dice-Sum Process
by: Krityakierne, Tipaluck, et al.
Published: (2026)

Randomized batch-sampling Kaczmarz methods for solving linear systems
by: Xie, Dong-Yue, et al.
Published: (2025)

Efficient Decomposition-Based Algorithms for $\ell_1$-Regularized Inverse Problems with Column-Orthogonal and Kronecker Product Matrices
by: Sweeney, Brian, et al.
Published: (2024)

Split Bregman Isotropic and Anisotropic Image Deblurring with Kronecker Product Sum Approximations using Single Precision Enlarged-GKB or RSVD Algorithms to provide low rank truncated SVDs
by: Alsubhi, Abdulmajeed, et al.
Published: (2024)

Parallel Energy-Minimization Prolongation for Algebraic Multigrid
by: Janna, Carlo, et al.
Published: (2022)

Accelerating a restarted Krylov method for matrix functions with randomization
by: Guidotti, Nicolas L., et al.
Published: (2025)

The semi-analytic theory and computation of finite-depth standing water waves
by: Abassi, Ahmad, et al.
Published: (2024)

A Theory of Non-Acyclic Generative Flow Networks
by: Brunswic, Leo Maxime, et al.
Published: (2023)

BOLT: Block-Orthonormal Lanczos for Trace estimation of matrix functions
by: Yeon, Kingsley, et al.
Published: (2025)

Improved bounds for randomized Schatten norm estimation of numerically low-rank matrices
by: Chu, Ya-Chi, et al.
Published: (2024)

Neural Network Dual Norms for Minimal Residual Finite Element Methods
by: Alsobhi, Hamd, et al.
Published: (2025)

Randomized Flexible LSQR and LSMR with applications to inverse problems
by: Bucci, Alberto, et al.
Published: (2026)

Deep Learning Accelerated Algebraic Multigrid Methods for Polytopal Discretizations of Second-Order Differential Problems
by: Antonietti, Paola F., et al.
Published: (2025)

The Detection and Correction of Silent Errors in Pipelined Krylov Subspace Methods
by: Carson, Erin Claire, et al.
Published: (2024)

Adaptive finite element methods with optimally preconditioned GMRES guarantee optimal complexity
by: Führer, Thomas, et al.
Published: (2026)

Matrix-Free Evaluation Strategies for Continuous and Discontinuous Galerkin Discretizations on Unstructured Tetrahedral Grids
by: Still, Dominik, et al.
Published: (2025)

Matrix-free stochastic calculation of operator norms without using adjoints
by: Bresch, Jonas, et al.
Published: (2024)

Randomized coupled decompositions
by: Begovic, Erna, et al.
Published: (2024)