Critical periods of a periodic annulus linking to equilibria at infinity in a cubic system (Q1030540)
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scientific article; zbMATH DE number 5574114
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Critical periods of a periodic annulus linking to equilibria at infinity in a cubic system |
scientific article; zbMATH DE number 5574114 |
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Critical periods of a periodic annulus linking to equilibria at infinity in a cubic system (English)
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2 July 2009
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The authors investigate critical periods for a planar cubic differential system with a periodic annulus linking to equilibria at infinity. They derive a Picard-Fuchs equation from a system of abelian integrals and a Riccati equation for a ratio of derivatives of abelian integrals.
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planar cubic differential system
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critical period
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abelian integral
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Picard-Fuchs equation
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Riccati equation
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