Výsledky vyhledávání - Two-level AND multigrid algorithm*

A two-level overlapping Schwarz preconditioner for discontinuous Galerkin methods

Autoři: Calvo, Juan G. Solano, Moisés

Zdroj: Revista de Matemática: Teoría y Aplicaciones. 32:15-33

Témata: Iterative numerical methods for linear systems, domain decomposition, discontinuous Galerkin methods, nodal elliptic problems, Multigrid methods, domain decomposition for boundary value problems involving PDEs, Preconditioners for iterative methods, irregular subdomain boundaries, Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs, overlapping Schwarz algorithms

Popis souboru: application/xml

Multigrid algorithms for $$\varvec{hp}$$ h p -version interior penalty discontinuous Galerkin methods on polygonal and polyhedral meshes

Autoři: ANTONIETTI, PAOLA FRANCESCA Houston, P. Hu, X. a další

Zdroj: Calcolo. 54:1169-1198

Témata: FOS: Mathematics, hp-discontinuous Galerkin methods, Polygonal/polyhedral grids, Two-level and multigrid algorithms, Mathematics - Numerical Analysis, Numerical Analysis (math.NA), 0101 mathematics, hp-discontinuous Galerkin methods, Polygonal/polyhedral grids, Two-level and multigrid algorithms, Algebra and Number Theory, Computational Mathematics, 01 natural sciences

Popis souboru: PDF; application/pdf

Přístupová URL adresa: https://nottingham-repository.worktribe.com/preview/859128/AntHouHuSarVer_CALCOLO_revised_new.pdf
http://arxiv.org/abs/1412.0913
https://nottingham-repository.worktribe.com/file/859114/1/AntHouHuSarVer_CALCOLO_revised_new.pdf
https://re.public.polimi.it/handle/11311/1033278
https://link.springer.com/article/10.1007/s10092-017-0223-6
https://dl.acm.org/doi/abs/10.5555/3169140.3169161
http://eprints.nottingham.ac.uk/29674/
https://nottingham-repository.worktribe.com/output/859114

A Two-Level Multigrid Algorithm for Solving 3-D Quadratic Finite Element Models

Autoři: Yoram Pressburger David A. Field Renato Perucchio

Zdroj: ASME 1991 Computers in Engineering Conference: Volume 2 — Finite Elements/Computational Geometry; Computers in Education; Robotics and Controls. :61-69

Přístupová URL adresa: http://asmedigitalcollection.asme.org/IDETC-CIE/proceedings-pdf/doi/10.1115/CIE1991-0098/6683711/61_1_cie1991-0098.pdf

An immersed interface Adaptive Mesh Refinement algorithm for Li-ion battery simulations. I. Development of a fast P2D solver.

Autoři: Lu, Jiawei Gokhale, Nandan Nikiforakis, Nikolaos

Zdroj: Journal of Applied Physics; 7/28/2025, Vol. 138 Issue 4, p1-20, 20p

Témata: LITHIUM-ion batteries, FINITE volume method, MECHANICAL efficiency, MULTIGRID methods (Numerical analysis), MATHEMATICAL models, NUMERICAL analysis, ITERATIVE methods (Mathematics)

A multigrid-reduction-in-time solver with a new two-level convergence for unsteady fractional Laplacian problems.

Autoři: Yue, Xiaoqiang Pan, Kejia Zhou, Jie a další

Zdroj: Computers & Mathematics with Applications. May2021, Vol. 89, p57-67. 11p.

Témata: *MULTIGRID methods (Numerical analysis), *EIGENVALUES, *ALGORITHMS, *MOTIVATION (Psychology), *FORECASTING

Acceleration of convergence of a two-level algorithm by smoothing transfer operators

Autoři: Petr Vaněk

Zdroj: Applications of Mathematics. 37:265-274

Témata: Iterative numerical methods for linear systems, Multigrid methods, domain decomposition for boundary value problems involving PDEs, smoothing transfer operators, algebraic multigrid method, Jacobi iteration, 0101 mathematics, 01 natural sciences, acceleration of convergence, two-level algorithm

Popis souboru: application/xml

Přístupová URL adresa: http://dml.cz/bitstream/handle/10338.dmlcz/104509/AplMat_37-1992-4_4.pdf
https://zbmath.org/165640
https://doi.org/10.21136/am.1992.104509
https://eudml.org/doc/15715

A modification of the two-level algorithm with overcorrection

Autoři: Stanislav Míka Petr Vaněk

Zdroj: Applications of Mathematics. 37:13-28

Témata: Iterative numerical methods for linear systems, 0209 industrial biotechnology, Multigrid methods, domain decomposition for boundary value problems involving PDEs, convergence, two-level algorithm with overcorrection, efficiency, 4. Education, multigrid algorithm, 02 engineering and technology, 0101 mathematics, 7. Clean energy, 01 natural sciences

Popis souboru: application/xml

Přístupová URL adresa: http://dml.cz/bitstream/handle/10338.dmlcz/104488/AplMat_37-1992-1_2.pdf
http://www.dml.cz/handle/10338.dmlcz/104488

Transport Acceleration Methods as Two-Level Multigrid Algorithms

Autoři: Edward W. Larsen

Zdroj: Operator Theory: Advances and Applications ISBN: 9783034856775

Přístupová URL adresa: https://rd.springer.com/chapter/10.1007/978-3-0348-5675-1_4
https://link.springer.com/chapter/10.1007/978-3-0348-5675-1_4

Generalizing reduction‐based algebraic multigrid.

Autoři: Zaman, Tareq Nytko, Nicolas Taghibakhshi, Ali a další

Zdroj: Numerical Linear Algebra with Applications; May2024, Vol. 31 Issue 3, p1-25, 25p

Témata: MULTIGRID methods (Numerical analysis), SYMMETRIC matrices, GRAPH algorithms, HEURISTIC algorithms, DEGREES of freedom, LINEAR systems

An Additive Standpoint in Parallel Two-Level Multigrid Algorithms

Autoři: Koobus, Bruno Lallemand, Marie-Hélène Inria, Rapport De Recherche

Přispěvatelé: Koobus, Bruno Lallemand, Marie-Hélène Inria, Rapport De Recherche

Témata: [INFO.INFO-OH] Computer Science [cs]/Other [cs.OH], RESIDUAL SPLITTING, DIFFUSION EQUATION, ADDITIVE MULTIGRID METHODS, CORRECTION FILTERING, ADVECTION EQUATION, NUMERICAL ANALYSIS

Popis souboru: application/pdf

Přístupová URL adresa: https://inria.hal.science/inria-00074362v1

ACCELERATION OF THE TWO-LEVEL MGRIT ALGORITHM VIA THE DIAGONALIZATION TECHNIQUE.

Autoři: SHU-LIN WU TAO ZHOU

Zdroj: SIAM Journal on Scientific Computing. 2019, Vol. 41 Issue 5, pA3421-A3448. 28p.

Témata: *MULTIGRID methods (Numerical analysis), *EULER method, *RUNGE-Kutta formulas, *ALGORITHMS, *LINEAR systems, *EIGENVALUES

A Scalable Two-Level Domain Decomposition Eigensolver for Periodic Schrödinger Eigenstates in Anisotropically Expanding Domains: A scalable two-level domain decomposition eigensolver for periodic Schrödinger eigenstates in anisotropically expanding domains

Autoři: Lambert Theisen Benjamin Stamm

Zdroj: SIAM Journal on Scientific Computing. 46:A3067-A3093

Témata: Numerical computation of eigenvalues and eigenvectors of matrices, FOS: Computer and information sciences, Numerical methods for eigenvalue problems for boundary value problems involving PDEs, Iterative numerical methods for linear systems, Multigrid methods, domain decomposition for boundary value problems involving PDEs, finite element method, Schrödinger equation, Numerical Analysis (math.NA), Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs, Numerical solution of discretized equations for boundary value problems involving PDEs, coarse spaces, Computational Engineering, Finance, and Science (cs.CE), domain decomposition, preconditioning, FOS: Mathematics, iterative methods, 65N25, 65F15, 65N30, 65F10, 65N22, 65N55, 65F08, Preconditioners for iterative methods, Mathematics - Numerical Analysis, Computer Science - Computational Engineering, Finance, and Science

Popis souboru: application/xml

Přístupová URL adresa: http://arxiv.org/abs/2311.08757

Agglomeration-Based Geometric Multigrid Schemes for the Virtual Element Method

Autoři: Antonietti P. F. Berrone S. Busetto M. a další

Zdroj: SIAM Journal on Numerical Analysis. 61:223-249

Témata: agglomeration, virtual element method, FOS: Mathematics, elliptic problems, geometric multigrid algorithms, polygonal meshes, Mathematics - Numerical Analysis, Numerical Analysis (math.NA), 0101 mathematics, 01 natural sciences

Popis souboru: application/pdf

Přístupová URL adresa: http://arxiv.org/abs/2112.11080

TWO-LEVEL CONVERGENCE THEORY FOR MULTIGRID REDUCTION IN TIME (MGRIT).

Autoři: DOBREV, V. A. KOLEV, T. Z. PETERSSON, N. A. a další

Zdroj: SIAM Journal on Scientific Computing. 2017, Vol. 39 Issue 5, pS501-S527. 27p.

Témata: *APPROXIMATION algorithms, *COMPUTER simulation

ASYNCHRONOUS TRUNCATED MULTIGRID-REDUCTION-IN-TIME.

Autoři: HAHNE, JENS SOUTHWORTH, BEN S. FRIEDHOFF, STEPHANIE

Zdroj: SIAM Journal on Scientific Computing; 2023, Vol. 45 Issue 3, pS281-S306, 26p

Témata: MULTIGRID methods (Numerical analysis), NONLINEAR equations, ALGORITHMS

Convergence estimation and characteristic analysis of a two-level iterative algorithm for the discretized three-temperature energy linear systems

Autoři: Hao, Yue Huang, Silu Xu, Xiaowen

Témata: Mathematics - Numerical Analysis, text

URL: http://arxiv.org/abs/2211.10080

An Additive Standpoint in Parallel Two-Level Multigrid Algorithms

Autoři: Marie-helene Lallemand Marie-Hélène LALLEMAND Calcul Scientifique a další

Přispěvatelé: Marie-helene Lallemand Marie-Hélène LALLEMAND Calcul Scientifique a další

Zdroj: ftp://ftp.inria.fr/INRIA/publication/publi-ps-gz/RR/RR-2311.ps.gz

Témata: Key-words, Additive Multigrid Methods, Residual Splitting, Correction Filtering, Diffusion Equation, Advection Equation, Numerical Analysis (R'esum'e, tsvp

Popis souboru: application/postscript

Relation: http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.35.7639

Dostupnost: http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.35.7639

CRATOS-GS: A free-boundary, hierarchical adaptive mesh refinement Grad–Shafranov solver.

Autoři: Farmakalides, A. Nikiforakis, N. Millmore, S. a další

Zdroj: AIP Advances; Sep2025, Vol. 15 Issue 9, p1-22, 22p

Témata: PLASMA equilibrium, MAGNETOHYDRODYNAMICS, ITERATIVE methods (Mathematics), MULTIGRID methods (Numerical analysis), OPTIMIZATION algorithms, ROTATIONAL motion

Two level algorithms for partitioned fluid–structure interaction computations

Autoři: van Zuijlen, A.H. Bosscher, S. Bijl, H.

Zdroj: Computer Methods in Applied Mechanics & Engineering. Jan2007, Vol. 196 Issue 8, p1458-1470. 13p.

Témata: *MULTIGRID methods (Numerical analysis), *STRUCTURAL engineering, *ALGORITHMS, *RUNGE-Kutta formulas

Multigrid interpretations of the parareal algorithm leading to an overlapping variant and MGRIT

Autoři: Gander, Martin Jakob Kwok, Wing Hong Félix Zhang, Hui

Zdroj: Computing and Visualization in Science. 19:59-74

Témata: 0101 mathematics, 01 natural sciences

Popis souboru: application/pdf

Přístupová URL adresa: https://scholars.hkbu.edu.hk/en/publications/multigrid-interpretations-of-the-parareal-algorithm-leading-to-an
https://rd.springer.com/article/10.1007/s00791-018-0297-y
https://doi.org/10.1007/s00791-018-0297-y
https://link.springer.com/article/10.1007/s00791-018-0297-y
https://archive-ouverte.unige.ch/unige:172071
https://doi.org/10.1007/s00791-018-0297-y