On a multilevel Krylov method for the Helmholtz equation preconditioned by shifted Laplacian (Q964062)
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scientific article; zbMATH DE number 5692943
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | On a multilevel Krylov method for the Helmholtz equation preconditioned by shifted Laplacian |
scientific article; zbMATH DE number 5692943 |
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On a multilevel Krylov method for the Helmholtz equation preconditioned by shifted Laplacian (English)
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14 April 2010
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multilevel Krylov method
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GMRES
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multigrid
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Helmholtz equation
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shifted-Laplace preconditioner
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numerical examples
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Galerkin method
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convergence acceleration
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convection-diffusion problems
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