Search Results - Multigrid preconditioned conjugate gradient algorithm

Multiple right hand side multigrid for domain wall fermions with a multigrid preconditioned block conjugate gradient algorithm

Authors: Boyle, Peter A

Index Terms: High Energy Physics - Lattice, Distributed, Parallel, and Cluster Computing, Numerical Analysis, text

URL: http://arxiv.org/abs/2409.03904

A Parallel Multigrid Preconditioned Conjugate Gradient Algorithm for Groundwater Flow Simulations

Authors: S. F. Ashby Robert D. Falgout

Source: Nuclear Science and Engineering. 124:145-159

Subject Terms: 0208 environmental biotechnology, 0207 environmental engineering, 02 engineering and technology, 6. Clean water

Access URL: https://www.tandfonline.com/doi/abs/10.13182/NSE96-A24230
https://www.ans.org/pubs/journals/nse/a_24230
https://www.osti.gov/scitech/biblio/379811-parallel-multigrid-preconditioned-conjugate-gradient-algorithm-groundwater-flow-simulations

基于 PDE 灵敏度滤波器的算法研究.

Alternate Title: Algorithm Research Based on the PDE Sensitivity Filter.

Authors: 孟换利 张岐良 王 杰

Source: Applied Mathematics & Mechanics (1000-0887). Jan2023, Vol. 44 Issue 1, p80-92. 13p.

Subject Terms: *MULTIGRID methods (Numerical analysis), *CONJUGATE gradient methods, *PATTERNS (Mathematics), *BOUNDARY value problems, *PARTIAL differential equations, *FINITE element method, *ALGEBRAIC equations

Fourier domain preconditioned conjugate gradient algorithm for atmospheric tomography

Authors: Yang, Qiang Vogel, Curtis R. Ellerbroek, Brent L.

Index Terms: Caltech Library Services, Article, PeerReviewed

URL: https://authors.library.caltech.edu/4751/
https://resolver.caltech.edu/CaltechAUTHORS:YANao06
https://authors.library.caltech.edu/4751
https://resolver.caltech.edu/CaltechAUTHORS:YANao06
CaltechAUTHORS:YANao06

On the Convergence Rate of a Preconditioned Subspace Eigensolver: On the convergence rate of a preconditioned subspace eigensolver

Authors: Suely Oliveira

Source: Computing. 63:219-231

Subject Terms: Numerical computation of eigenvalues and eigenvectors of matrices, Iterative numerical methods for linear systems, Multigrid methods, domain decomposition for boundary value problems involving PDEs, convergence, subspace method, preconditioner, eigenvalue problems, Numerical computation of matrix norms, conditioning, scaling, 01 natural sciences, multigrid preconditioned conjugate gradient algorithm, Boundary value problems for second-order elliptic equations, Davidson type algorithm, 0101 mathematics, condition number

File Description: application/xml

Access URL: https://link.springer.com/content/pdf/10.1007/s006070050032.pdf
https://core.ac.uk/display/24027405
https://link.springer.com/article/10.1007/s006070050032
https://dblp.uni-trier.de/db/journals/computing/computing63.html#Oliveira99

Multiplicative Schwarz Algorithms for Some Nonsymmetric and Indefinite Problems

Authors: Cai, Xiao-Chuan Widlund, Olof B.

Source: SIAM Journal on Numerical Analysis, 1993 Aug 01. 30(4), 936-952.

Access URL: https://www.jstor.org/stable/2158184

PRECONDITIONING HIGHER ORDER FINITE ELEMENT SYSTEMS BY ALGEBRAIC MULTIGRID METHOD OF LINEAR ELEMENTS

Authors: Huang, Yun-qing Shu, Shi Yu, Xi-jun

Source: Journal of Computational Mathematics, 2006 Sep 01. 24(5), 657-664.

Access URL: https://www.jstor.org/stable/43693324

PRIMAL-DUAL INTERIOR POINT MULTIGRID METHOD FOR TOPOLOGY OPTIMIZATION.

Authors: KOČVARA, MICHAL MOHAMMED, SUDABA

Source: SIAM Journal on Scientific Computing; 2016, Vol. 38 Issue 5, pB685-B709, 25p

Subject Terms: ALGEBRAIC topology, MATHEMATICAL optimization, ALGORITHM software, CONJUGATE gradient methods, MULTIGRID methods (Numerical analysis)

A Multigrid Preconditioner for the Semiconductor Equations: A multigrid preconditioner for the semiconductor equations

Authors: Juan Meza Raymond S. Tuminaro

Source: SIAM Journal on Scientific Computing. 17:118-132

Subject Terms: Iterative numerical methods for linear systems, Computational methods for sparse matrices, drift-diffusion equations, semiconductor device modeling code, conjugate gradient algorithm, multigrid preconditioning, 0101 mathematics, PDEs in connection with fluid mechanics, PDEs in connection with optics and electromagnetic theory, 01 natural sciences

File Description: application/xml

Access URL: https://www.osti.gov/biblio/219587
https://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.149.5761&rep=rep1&type=pdf
https://dblp.uni-trier.de/db/journals/siamsc/siamsc17.html#MezaT96
https://epubs.siam.org/doi/10.1137/0917010
http://www.osti.gov/scitech/servlets/purl/219587
https://locus.siam.org/doi/abs/10.1137/0917010

Application of Parallel Algebraic Multigrid Algorithms in Geophysics

Authors: Rui, Chen Han-dong, Tan

Source: Procedia Engineering. May2012, Vol. 29, p2710-2714. 5p.

Bone structure analysis on multiple GPGPUs

Authors: Arbenz, Peter Flaig, Cyril Kellenberger, Daniel

Subject Terms: Voxel-based computation, VERTEILTE PROGRAMMIERUNG + PARALLELE PROGRAMMIERUNG (PROGRAMMIERMETHODEN), OSTEOPOROSE (PATHOLOGIE), BONE STRUCTURE (ANATOMY AND PHYSIOLOGY), Micro nite element analysis, KNOCHENSTRUKTUR (ANATOMIE UND PHYSIOLOGIE), OSTEOPOROSIS (PATHOLOGY), CONCURRENT PROGRAMMING + DISTRIBUTED PROGRAMMING + PARALLEL PROGRAMMING (PROGRAMMING METHODS), Multigrid preconditioned conjugate gradient algorithm, Multiple GPGPUs, info:eu-repo/classification/ddc/004, info:eu-repo/classification/ddc/610, Data processing, computer science, Medical sciences, medicine

File Description: application/application/pdf

Relation: http://hdl.handle.net/20.500.11850/80387

Availability: https://hdl.handle.net/20.500.11850/80387
https://doi.org/10.3929/ethz-a-010056782

ELLIPTIC EQUATION ALGORITHMS ON PARALLEL COMPUTERS.

Authors: McBryan, Oliver A. Van De Velde, Eric F.

Source: Communications in Applied Numerical Methods. May/Jun1986, Vol. 2 Issue 3, p311-316. 6p.

Subject Terms: Parallel computers, Conjugate gradient methods, Multigrid methods (Numerical analysis), Finite element method

Analysis of a multigrid preconditioner for Crouzeix-Raviart discretization of elliptic partial differential equation with jump coefficients.

Authors: Zhu, Yunrong¹

Source: Numerical Linear Algebra with Applications. Jan2014, Vol. 21 Issue 1, p24-38. 15p.

Subject Terms: *MULTIGRID methods (Numerical analysis), *DISCRETIZATION methods, *ELLIPTIC differential equations, *PARTIAL differential equations, *SUBSPACES (Mathematics), *STOCHASTIC convergence

Leapfrog Flow Maps for Real-Time Fluid Simulation.

Authors: Sun, Yuchen Li, Junlin Wang, Ruicheng et al.

Source: ACM Transactions on Graphics; Aug2025, Vol. 44 Issue 4, p1-12, 12p

Subject Terms: FLOW simulations, COMPUTATIONAL fluid dynamics, DYNAMIC simulation, ALGEBRAIC multigrid methods, OPTIMIZATION algorithms, SWIRLING flow, SIMULATION methods & models

An Efficient GPU Solver for Maximizing Fundamental Eigenfrequency in Large-Scale Three-Dimensional Topology Optimization.

Authors: Qi, Tianyuan Zhao, Junpeng Wang, Chunjie

Source: Computer Modeling in Engineering & Sciences (CMES); 2025, Vol. 145 Issue 1, p127-151, 25p

Subject Terms: EIGENFREQUENCIES, STRUCTURAL optimization, ITERATIVE methods (Mathematics), SENSITIVITY analysis, NUMERICAL analysis, OPTIMIZATION algorithms

Implementação de um algoritmo multi-escala para sistemas de equações lineares de grande porte mal condicionados provenientes da discretização de problemas elípticos em dinâmica de fluidos em meios porosos

Implementation of a multiscale algorithm for the solution of ill-conditioned large linear systems obtained by the discretization of elliptic problems in fluid dynamics

Authors: Ferraz, Paola Cunha, 1988

Thesis Advisors: UNIVERSIDADE ESTADUAL DE CAMPINAS, Abreu, Eduardo Cardoso de, 1974, Oliveira, Samuel Rocha de, Dorini, Fabio Antonio

Source: Repositório Institucional da UnicampUniversidade Estadual de CampinasUNICAMP.

Subject Terms: Meios porosos, Métodos multigrid (Análise numérica), Abordagem multiescala, Equações diferenciais elipticas, Métodos de gradiente conjugado, Método dos elementos finitos, Porous media, Multigrid methods (Numerical analysis), Multiscale approach, Elliptic differencial equations, Conjugate gradient methods, Finite element method

File Description: 108 p. : il.; application/pdf

Availability: http://repositorio.unicamp.br/jspui/handle/REPOSIP/307022

A nonlinearly preconditioned conjugate gradient algorithm for rank- R canonical tensor approximation.

Authors: Sterck, Hans De Winlaw, Manda

Source: Numerical Linear Algebra with Applications; May2015, Vol. 22 Issue 3, p410-432, 23p

Subject Terms: NONLINEAR theories, CONJUGATE gradient methods, ALGORITHMS, RANKING (Statistics), CALCULUS of tensors, APPROXIMATION theory

Multigrid Algorithm for Immersed Finite Element Discretizations of Elliptic Interface Problems.

Authors: Chu, Hanyu Song, Yongzhong Ji, Haifeng et al.

Source: Journal of Scientific Computing; Jan2024, Vol. 98 Issue 1, p1-35, 35p

Three-dimensional time-harmonic eddy current problems solved by the geometric multigrid preconditioned conjugate gradient method.

Authors: Chen, C. Bíró, O.

Source: IET Science, Measurement & Technology (Institution of Engineering & Technology); Sep2012, Vol. 6 Issue 5, p319-323, 5p, 4 Diagrams, 1 Chart, 3 Graphs

Subject Terms: EDDY currents (Electric), GEOMETRIC analysis, FINITE element method, MULTIGRID methods (Numerical analysis), STOCHASTIC convergence, FACTORIZATION

A Multigrid Preconditioned Conjugate Gradient Method for Isogeometric Analysis.

Authors: LIU Shi CHEN De-xiang FENG Yong-xin et al.

Source: Applied Mathematics & Mechanics (1000-0887); Jun2014, Vol. 35 Issue 6, p630-639, 10p

Subject Terms: ISOGEOMETRIC analysis, STOCHASTIC convergence, ITERATIVE methods (Mathematics), POISSON'S equation, MULTIGRID methods (Numerical analysis), CONJUGATE gradient methods, SPLINES