Search Results - "Multigrid methods (Numerical analysis)"

Numerical Simulation of Co-Continuous Morphologies in PEO/PS Polymer Blends.

Authors: Lee, Seungjae Choi, Yongho Kim, Junseok

Source: Applied Sciences (2076-3417); Apr2026, Vol. 16 Issue 8, p3909, 30p

Efficient multigrid method for dense regularization in fractional-order image deblurring.

Authors: Ahmad, Shahbaz Saleem, Shahid Iqbal, Abid et al.

Source: AIMS Mathematics. 2026, Vol. 11 Issue 4, p1-16. 16p.

A Non‐Nested Mesh Perspective on Highly Parallel Multilevel Schwarz Preconditioner.

Authors: Ma, Chengdi¹ (AUTHOR) mcd123@mail.ustc.edu.cn

Source: International Journal for Numerical Methods in Engineering. May2026, Vol. 127 Issue 10, p1-25. 25p.

Subjects: Domain decomposition methods, Multigrid methods (Numerical analysis), Parallel algorithms, Numerical analysis, Parallel programming

Multigrid Methods of Macrogrid Domain Decomposition.

Authors: Il'in, V. P.¹ (AUTHOR) ilin@sscc.ru

Source: Computational Mathematics & Mathematical Physics. Jun2025, Vol. 65 Issue 6, p1220-1231. 12p.

Subjects: Multigrid methods (Numerical analysis), Domain decomposition methods, Algebraic equations, Krylov subspace, Iterative methods (Mathematics), Boundary value problems, Sparse matrices

Randomized subspace correction methods for convex optimization.

Authors: Jiang, Boou Park, Jongho Xu, Jinchao

Source: Computers & Mathematics with Applications. Aug2026, Vol. 215, p135-154. 20p.

Subjects: Domain decomposition methods, Multigrid methods (Numerical analysis), Algorithms, Convex programming, Imaging systems, Partial differential equations

A multigrid solver for the Allen–Cahn equation on a virtual cubic surface.

Authors: Yang, Junxiang Kwak, Soobin Ham, Seokjun et al.

Source: Applied Numerical Mathematics. Oct2026, Vol. 228, p71-96. 26p.

Subjects: Multigrid methods (Numerical analysis), Geometric surfaces, Phase transitions, Reaction-diffusion equations, Stability (Mechanics), Finite difference method, Heat equation, Interface dynamics

Achieving h‐ and p‐Robust Monolithic Multigrid Solvers for the Stokes Equations.

Authors: Rafiei, Amin MacLachlan, Scott

Source: Numerical Linear Algebra with Applications; Jun2025, Vol. 32 Issue 3, p1-18, 18p

鉛直２次元ダムブレーク問題における 多緩和時間衝突則を用いた格子ボルツマン法と 有限差分法の計算効率比較. (Japanese)

Authors: 橋本 悠太郎 吉田 圭介

Source: Japanese Journal of JSCE / Doboku Gakkai Ronbunshu; 2026, Vol. 82 Issue 15, p1-8, 8p

Multigrid Monte Carlo Revisited: Theory and Bayesian Inference.

Authors: Kazashi, Yoshihito Müller, Eike Scheichl, Robert

Source: Foundations of Computational Mathematics. Jun2026, p1-77. 77p.

Constrained consensus-based optimization and numerical heuristics for the few particle regime.

Authors: Beddrich, Jonas Chenchene, Enis Fornasier, Massimo et al.

Source: Journal of Global Optimization; Jun2026, Vol. 95 Issue 2, p495-548, 54p

An \({O(N)}\) Helmholtz Solver Using WaveHoltz and Overset Grids.

Authors: Appelö, Daniel Banks, Jeffrey W. Henshaw, William D. et al.

Source: SIAM Journal on Scientific Computing; 2026, Vol. 48 Issue 3, pA1367-A1398, 32p

Multilevel Monte Carlo method based on multigrid discretizations for stochastic eigenvalue problem.

Authors: Gong, Tao Ye, Changlun Bi, Hai

Source: International Journal of Computer Mathematics; May2026, Vol. 103 Issue 5, p1051-1076, 26p

A multigrid-based super-resolution convolutional neural network for multi-physical fields.

Authors: Li, Tieying You, Changfu

Source: Physics of Fluids. May2026, Vol. 38 Issue 5, p1-21. 21p.

Multigrid Reduction‐In‐Time Convergence for Advection Problems: A Fourier Analysis Perspective.

Authors: De Sterck, H. Friedhoff, S. Krzysik, O. A. et al.

Source: Numerical Linear Algebra with Applications; Feb2025, Vol. 32 Issue 1, p1-25, 25p

\({\mathcal{H}^{2}}\)-MG: A Multigrid Method for Hierarchical Rank Structured Matrices.

Authors: Sushnikova, Daria Turkiyyah, George Chow, Edmond et al.

Source: SIAM Journal on Scientific Computing. 2026, Vol. 48 Issue 1, pA286-A308. 23p.

Subjects: Multigrid methods (Numerical analysis), Iterative methods (Mathematics), Integral operators, Reproducible research, Boundary element methods, Numerical solutions for linear algebra

An \(hp\) Multigrid Approach for Tensor-Product Space-Time Finite Element Discretizations of the Stokes Equations.

Authors: Margenberg, Nils Bause, Markus Munch, Peter

Source: SIAM Journal on Scientific Computing. 2025, Vol. 47 Issue 6, pB1503-B1529. 27p.

Subjects: Multigrid methods (Numerical analysis), Stokes equations, Galerkin methods, Finite element method, High performance computing

Multigrid stabilization of time integrators for nonlinear parabolic PDEs.

Authors: Brachet, Matthieu Chehab, Jean-Paul

Source: Discrete & Continuous Dynamical Systems - Series S; Aug2026, Vol. 26, p1-31, 31p

A parallelizable method for two-dimensional wave propagation using subdomains in time with Multigrid and Waveform Relaxation.

Authors: Malacarne, Maicon Felipe Villela Pinto, Márcio Augusto Franco, Sebastião Romero

Source: Acta Scientiarum: Technology. Jan-Dec2025, Vol. 47, p1-19. 19p.

A cell structure implementation of the multigrid method for the three-dimensional diffusion equation.

Authors: Hwang, Youngjin Kwak, Soobin Jyoti et al.

Source: International Journal of Computer Mathematics. Apr2026, p1-15. 15p. 4 Illustrations.

Overlapping Schwarz Methods Are Not Anisotropy‐Robust Multigrid Smoothers.

Authors: Krzysik, Oliver A. Southworth, Ben S. Philip, Bobby

Source: Numerical Linear Algebra with Applications; Apr2026, Vol. 33 Issue 2, p1-36, 36p