Circulant preconditioners for convolution-like integral equations with higher-order quadrature rules (Q1381044)
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scientific article; zbMATH DE number 1128744
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Circulant preconditioners for convolution-like integral equations with higher-order quadrature rules |
scientific article; zbMATH DE number 1128744 |
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Circulant preconditioners for convolution-like integral equations with higher-order quadrature rules (English)
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15 March 1998
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circulant matrices
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Toeplitz matrices
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numerical examples
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circulant integral operators
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convolution-like integral equations
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preconditioned conjugate gradient methods
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fast Fourier transforms
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higher-order quadratures
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convergence
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linear least squares estimation
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signal processing
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