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Coarse space (numerical analysis)

Known as: Coarse problem, Coarse space 
In numerical analysis, coarse problem is an auxiliary system of equations used in an iterative method for the solution of a given larger system of… 
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Related topics

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BDDCComputer-aided designFETIFinite difference method

Broader (1)

Domain decomposition methods

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2019
2019
Substructured Two-level and Multilevel Domain Decomposition Methods
Two-level domain decomposition methods are very powerful techniques for the efficient numerical solution of partial differential… 
2017
2017
Parallel Overlapping Schwarz with an Energy-Minimizing Coarse Space
Parallel results obtained with a new implementation of an overlapping Schwarz method using an energy minimizing coarse space are… 
2016
2016
Upscaling of Mixed Finite Element Discretization Problems by the Spectral AMGe Method
We propose two multilevel spectral techniques for constructing coarse discretization spaces for saddle-point problems… 
2014
2014
On an Adaptive Coarse Space and on Nonlinear Domain Decomposition
Two different aspects of FETI-DP domain decomposition methods are considered. In the first part, the adaptive construction of… 
2013
2013
Multiscale Domain Decomposition Preconditioners for Anisotropic High-Contrast Problems
In this paper, we study robust two-level domain decomposition preconditioners for highly anisotropic multiscale problems. We… 
2001
2001
Toward large scale F.E. computation of hot forging process using iterative solvers, parallel computation and multigrid algorithms
The industrial simulation code Forge3® is devoted to three‐dimensional metal forming applications. This finite element software… 
1998
1998
A Parallel Non-Overlapping Domain-Decomposition Algorithm for Compressible Fluid Flow Problems on Triangulated Domains
This paper considers an algebraic preconditioning algorithm for hyperbolic-elliptic fluid flow problems. The algorithm is based… 
1997
1997
Additive Schwarz Methods without Subdomain Overlap and with New Coarse Spaces
1.1 Introduction This chapter develops two additive Schwarz methods with new coarse spaces. The methods are designed for elliptic… 
1990
1990
Coarse-Clastic Facies and Stratigraphic Sequence Models from Lakes Malawi and Tanganyika, East Africa: Chapter 9
Seismic-reflection data from Lakes Malawi and Tanganyika in the western branch of the east African rift system reveal a variety… 
1986
1986
Bioavailability of vitamins A and E as influenced by wheat bran and bran particle size.
Cereal Chem. 63(6):490-493 The effect of wheat bran and bran particle size on the bioavailability of fed CB than those fed FB and… 
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