Preconditioning of discrete Helmholtz operators perturbed by a diagonal complex matrix (Q2704606)
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scientific article
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Preconditioning of discrete Helmholtz operators perturbed by a diagonal complex matrix |
scientific article |
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19 November 2001
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preconditioning
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large and sparse linear systems
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Krylov subspace method
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incomplete Cholesky factorizations
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clustering of eigenvalues
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numerical tests
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Helmholtz equation
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Preconditioning of discrete Helmholtz operators perturbed by a diagonal complex matrix (English)
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