Preconditioning Helmholtz linear systems (Q972309)
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scientific article; zbMATH DE number 5711847
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Preconditioning Helmholtz linear systems |
scientific article; zbMATH DE number 5711847 |
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Preconditioning Helmholtz linear systems (English)
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25 May 2010
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Helmholtz equation
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preconditioning
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indefinite systems
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diagonal perturbation
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complex diagonal shifts
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incomplete LU factorization
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finite element method
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Galerkin-least squares method
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numerical examples
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