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Periodic perturbations of an isochronous center

✍ Scribed by Rafael Ortega


Publisher
SP Birkhäuser Verlag Basel
Year
2002
Tongue
English
Weight
136 KB
Volume
3
Category
Article
ISSN
1575-5460

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A class of reversible cubic systems with
✍ L. Cairó; J. Chavarriga; J. Giné; J. Llibre 📂 Article 📅 1999 🏛 Elsevier Science 🌐 English ⚖ 828 KB

We study cubic polynomial differential systems having an isochronous center and an inverse integrating factor formed by two different parallel invariant straight lines. Such systems are time-reversible. We find nine subclasses of such cubic systems, see Theorem 8. We also prove that time-reversible