Approximate conditional symmetries and application to a nonlinear wave equation (Q1586171)
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scientific article; zbMATH DE number 1530475
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Approximate conditional symmetries and application to a nonlinear wave equation |
scientific article; zbMATH DE number 1530475 |
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Approximate conditional symmetries and application to a nonlinear wave equation (English)
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14 November 2000
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The method of approximate symmetries of differential equations depending on a small parameter is extended to conditional symmetries. As an application, some approximate symmetry reductions of a perturbed nonlinear wave equation are determined.
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perturbed nonlinear wave equation
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conditional symmetries
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