✦ LIBER ✦

Perturbations of the non-generic quadratic Hamiltonian vector fields with hyperbolic segment

✍ Scribed by Yulin Zhao; Siming Zhu

Publisher: Elsevier Science
Year: 2001
Tongue: French
Weight: 191 KB
Volume: 125
Category: Article
ISSN: 0007-4497
DOI: 10.1016/s0007-4497(00)01069-1

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✦ Synopsis

The paper deals with the non-generic quadratic Hamiltonian vector fields with hyperbolic segment. It is proved that in this situation the cyclicity of period annulus under quadratic perturbation is equal to two.