On the Gottlieb-Turkel time filter for Chebyshev spectral methods (Q802293)
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scientific article; zbMATH DE number 3890677
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | On the Gottlieb-Turkel time filter for Chebyshev spectral methods |
scientific article; zbMATH DE number 3890677 |
Statements
On the Gottlieb-Turkel time filter for Chebyshev spectral methods (English)
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1984
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For a time filtering method which makes explicit schemes for Chebyshev methods unconditionally stable it is shown that the filtering can in fact lead to absolute instability for any time step and it does not relax the stability condition of the unfiltered method in a useful manner.
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Gottlieb-Turkel time filter
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Chebyshev spectral methods
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absolute instability
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stability condition
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unfiltered method
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0.84693295
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0.84316975
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0.84163696
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0.8397988
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0.8383846
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0.8367883
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