Specialisation of the Galois groupoid of a vector field (Q2087370)
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scientific article; zbMATH DE number 7608218
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Specialisation of the Galois groupoid of a vector field |
scientific article; zbMATH DE number 7608218 |
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Specialisation of the Galois groupoid of a vector field (English)
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27 October 2022
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The authors study the groupoïd of some (non necessarily linear) differential equations depending upon parameters. They prove lower semicontinuity of the Galois groupoid of a vector field depending on parameters. The latter result is applied to Painlevé equations where irreducibility is deduced.
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differential equations
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irreducibility
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Galois groupoid
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0.8896938
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0.8839624
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0.87904453
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0.8769297
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