How to Choose the Shift in the Shifted Laplace Preconditioner for the Helmholtz Equation Combined with Deflation (Q5266544)
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scientific article; zbMATH DE number 6732116
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | How to Choose the Shift in the Shifted Laplace Preconditioner for the Helmholtz Equation Combined with Deflation |
scientific article; zbMATH DE number 6732116 |
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How to Choose the Shift in the Shifted Laplace Preconditioner for the Helmholtz Equation Combined with Deflation (English)
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16 June 2017
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numerical examples
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finite difference method
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shifted Laplace preconditioner
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Helmholtz equation
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deflation
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multigrid
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convergence
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Krylov acceleration
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