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The cyclicity of the period annulus around the quadratic isochronous center

โœ Scribed by Chen Shi-hua; Feng Jian-wen; Zeng Xian-wu

Publisher
Wuhan University
Year
2001
Tongue
English
Weight
244 KB
Volume
6
Category
Article
ISSN
1007-1202

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๐Ÿ“œ SIMILAR VOLUMES

The Cyclicity of the Period Annulus of t
The Cyclicity of the Period Annulus of the Quadratic Hamiltonian Triangle
โœ Iliya D. Iliev ๐Ÿ“‚ Article ๐Ÿ“… 1996 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 499 KB

The paper studies quadratic Hamiltonian centers surrounded by a separatrix contour having a form of a triangle. It is proved that in this situation the cyclicity of the period annulus under quadratic perturbations is equal to three.