Robust operator estimates and the application to substructuring methods for first-order systems (Q2925708)
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scientific article; zbMATH DE number 6357684
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Robust operator estimates and the application to substructuring methods for first-order systems |
scientific article; zbMATH DE number 6357684 |
Statements
Robust operator estimates and the application to substructuring methods for first-order systems (English)
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17 October 2014
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substructuring methods
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first-order systems
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saddle point problems
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discontinuous Petrov-Galerkin method
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preconditioning
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The authors show that for representative problem classes suitable stability estimates can be provided leading to convergence estimates of discontinuous Petrov-Galerkin methods. Also, the efficiency of preconditioning is demonstrated for diffusion and elasticity.
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