\(\lambda\)-symmetries for the reduction of continuous and discrete equations (Q1928098)
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scientific article; zbMATH DE number 6121138
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | \(\lambda\)-symmetries for the reduction of continuous and discrete equations |
scientific article; zbMATH DE number 6121138 |
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\(\lambda\)-symmetries for the reduction of continuous and discrete equations (English)
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2 January 2013
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The authors discuss the construction of \(\lambda\)-symmetries for ordinary differential equations and also for ordinary difference equations. In particular, they show connections between Jacobi's last multiplier and the \(\lambda\)-symmetries, making it easy to compute them.
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ordinary differential equations
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symmetries
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ordinary difference equations
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