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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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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
FLLOP: A Massively Parallel Solver Combining FETI Domain Decomposition Method and Quadratic Programming
FLLOP (FETI Light Layer On top of PETSc) is a novel solver for linear systems and more general quadratic programming problems. It… 
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… 
2014
2014
A Discontinuous Coarse Spaces (DCS) Algorithm for Cell Centered Finite Volumes based Domain Decomposition Methods: the DCS-RJMin algorithm
In this paper, we introduce a new coarse space algorithm, the ''Discontinuous Coarse Space Robin Jump Minimizer'' (DCS-RJMin), to… 
2014
2014
Towards Extremely Scalable Nonlinear Domain Decomposition Methods for Elliptic Partial Differential Equation
The solution of nonlinear problems, e.g., in material science requires fast and highly scalable parallel solvers. FETI-DP (Finite… 
2012
2012
Nonconformal FETI-DP methods for numerical analysis of large-scale electromagnetic problems
Summary form only given. The finite element tearing and interconnecting dual primal (FETI-DP) method, as a nonoverlapping domain… 
1997
1997
Seedling establishment patterns on the Pumice Plain
We examined the factors that control seedling es- tablishment on barren substrates on the pyroclastic flows from Mount St. Helens… 
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… 
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