Suchergebnisse - Two-level and multigrid algorithm*

A two-level overlapping Schwarz preconditioner for discontinuous Galerkin methods

Autoren: Calvo, Juan G. Solano, Moisés

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

Schlagwörter: 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

Dateibeschreibung: application/xml

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

Autoren: ANTONIETTI, PAOLA FRANCESCA Houston, P. Hu, X. et al.

Quelle: Calcolo. 54:1169-1198

Schlagwörter: 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

Dateibeschreibung: PDF; application/pdf

Zugangs-URL: 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

Autoren: Yoram Pressburger David A. Field Renato Perucchio

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

Zugangs-URL: 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.

Autoren: Lu, Jiawei Gokhale, Nandan Nikiforakis, Nikolaos

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

Schlagwörter: 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.

Autoren: Yue, Xiaoqiang Pan, Kejia Zhou, Jie et al.

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

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

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

Autoren: Petr Vaněk

Quelle: Applications of Mathematics. 37:265-274

Schlagwörter: 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

Dateibeschreibung: application/xml

Zugangs-URL: 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

Autoren: Stanislav Míka Petr Vaněk

Quelle: Applications of Mathematics. 37:13-28

Schlagwörter: 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

Dateibeschreibung: application/xml

Zugangs-URL: 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

Autoren: Edward W. Larsen

Quelle: Operator Theory: Advances and Applications ISBN: 9783034856775

Zugangs-URL: 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.

Autoren: Zaman, Tareq Nytko, Nicolas Taghibakhshi, Ali et al.

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

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

An Additive Standpoint in Parallel Two-Level Multigrid Algorithms

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

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

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

Dateibeschreibung: application/pdf

Zugangs-URL: https://inria.hal.science/inria-00074362v1

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

Autoren: SHU-LIN WU TAO ZHOU

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

Schlagwörter: *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

Autoren: Lambert Theisen Benjamin Stamm

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

Schlagwörter: 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

Dateibeschreibung: application/xml

Zugangs-URL: http://arxiv.org/abs/2311.08757

Agglomeration-Based Geometric Multigrid Schemes for the Virtual Element Method

Autoren: Antonietti P. F. Berrone S. Busetto M. et al.

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

Schlagwörter: 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

Dateibeschreibung: application/pdf

Zugangs-URL: http://arxiv.org/abs/2112.11080

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

Autoren: DOBREV, V. A. KOLEV, T. Z. PETERSSON, N. A. et al.

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

Schlagwörter: *APPROXIMATION algorithms, *COMPUTER simulation

ASYNCHRONOUS TRUNCATED MULTIGRID-REDUCTION-IN-TIME.

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

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

Schlagwörter: 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

Autoren: Hao, Yue Huang, Silu Xu, Xiaowen

Index Begriffe: Mathematics - Numerical Analysis, text

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

An Additive Standpoint in Parallel Two-Level Multigrid Algorithms

Autoren: Marie-helene Lallemand Marie-Hélène LALLEMAND Calcul Scientifique et al.

Weitere Verfasser: Marie-helene Lallemand Marie-Hélène LALLEMAND Calcul Scientifique et al.

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

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

Dateibeschreibung: application/postscript

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

Verfügbarkeit: 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.

Autoren: Farmakalides, A. Nikiforakis, N. Millmore, S. et al.

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

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

Two level algorithms for partitioned fluid–structure interaction computations

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

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

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

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

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

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

Schlagwörter: 0101 mathematics, 01 natural sciences

Dateibeschreibung: application/pdf

Zugangs-URL: 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