Discrete Ingham inequalities and applications. (Q1426640)
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scientific article; zbMATH DE number 2057130
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Discrete Ingham inequalities and applications. |
scientific article; zbMATH DE number 2057130 |
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Discrete Ingham inequalities and applications. (English)
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15 March 2004
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The authors prove a discrete version of the classical Ingham inequality for nonharmonic Fourier series. An application to a finite-difference full discretization of the wave equation is given.
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discrete Ingham inequality
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discrete wave equation
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controllability
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observability
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nonharmonic Fourier series
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discretization
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0.97509056
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0.9399991
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0.92304784
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0.90826637
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