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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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Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2019
2019
Two-level domain decomposition methods are very powerful techniques for the efficient numerical solution of partial differential… 
2017
2017
Parallel results obtained with a new implementation of an overlapping Schwarz method using an energy minimizing coarse space are… 
2016
2016
We propose two multilevel spectral techniques for constructing coarse discretization spaces for saddle-point problems… 
2014
2014
Two different aspects of FETI-DP domain decomposition methods are considered. In the first part, the adaptive construction of… 
2013
2013
In this paper, we study robust two-level domain decomposition preconditioners for highly anisotropic multiscale problems. We… 
2001
2001
The industrial simulation code Forge3® is devoted to three‐dimensional metal forming applications. This finite element software… 
1998
1998
This paper considers an algebraic preconditioning algorithm for hyperbolic-elliptic fluid flow problems. The algorithm is based… 
1997
1997
1.1 Introduction This chapter develops two additive Schwarz methods with new coarse spaces. The methods are designed for elliptic… 
1990
1990
Seismic-reflection data from Lakes Malawi and Tanganyika in the western branch of the east African rift system reveal a variety… 
1986
1986
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…