Nonlinear effects in the wave equation with a cubic restoring force (Q911732)
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scientific article; zbMATH DE number 4143400
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Nonlinear effects in the wave equation with a cubic restoring force |
scientific article; zbMATH DE number 4143400 |
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Nonlinear effects in the wave equation with a cubic restoring force (English)
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1989
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The basic nonlinear wave equation \(u_{tt}-u_{xx}+u^ 3=0\) is studied in a numerical and analytic framework. Some features of the longtime behaviour of the solutions is analyzed and the dependence on the initial conditions.
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global behaviour
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numerical experiments
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oscillatory solutions
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nonlinear wave equation
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longtime behaviour
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