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… (More)
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13 relations
BDDCComputer-aided designFETIFinite difference method
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Domain decomposition methods

Papers overview

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2015
2015
FETI-DP Methods with an Adaptive Coarse Space
A coarse space is constructed for the dual-primal finite element tearing and interconnecting (FETI-DP) domain decomposition… (More)
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2014
2014
Abstract robust coarse spaces for systems of PDEs via generalized eigenproblems in the overlaps
robust coarse spaces for systems of PDEs via generalized eigenproblems in the overlaps N. Spillane · V. Dolean · P. Hauret · F… (More)
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2011
2011
A Coarse Space Construction Based on Local Dirichlet-to-Neumann Maps
Coarse grid correction is a key ingredient in order to have scalable domain decomposition methods. In this work we construct the… (More)
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2008
2008
Woody detritus density and density reduction factors for tree species in the United States: a synthesis
Woody detritus biomass estimates are most often achieved by determining the volume of dead wood and then converting to mass by… (More)
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2007
2007
Adaptive Selection of Face Coarse Degrees of Freedom in the BDDC and the FETI-DP Iterative Substructuring Methods
  • Jan Mandel, BedÅ™ich Sousedík
  • 2007
We propose a class of method for the adaptive selection of the coarse space of the BDDC and FETI-DP iterative substructuring… (More)
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2007
2007
Partition of Unity Coarse Spaces
Coarse spaces play a crucial role in making Schwarz type domain decomposition methods scalable with respect to the number of… (More)
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2002
2002
An Iterative Substructuring Method for Coupled Fluid-Solid Acoustic Problems
A fast parallel iterative method is proposed for the solution of linear systems arizing from Finite Element discretization of the… (More)
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1999
1999
A Coarse Space Formulation with good parallelproperties for an Additive
  • Maksymilian, DryjayDedicated, to Olof, Widlundon
  • 1999
This paper studies a variant of the Additive Average Schwarz algorithm 1] where the coarse space consists of two subspaces. This… (More)
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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… (More)
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Highly Cited
1996
Highly Cited
1996
Balancing domain decomposition for problems with large jumps in coefficients
The Balancing Domain Decomposition algorithm uses in each iteration solution of local problems on the subdomains coupled with a… (More)
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