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The period function for second-order quadratic ODEs is monotone

✍ Scribed by Armengol Gasull; Antoni Guillamon; Jordi Villadelprat

Publisher
SP Birkhäuser Verlag Basel
Year
2004
Tongue
English
Weight
231 KB
Volume
4
Category
Article
ISSN
1575-5460

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The Monotonicity of Period Function for
The Monotonicity of Period Function for Codimension Four Quadratic System Q4
✍ Yulin Zhao 📂 Article 📅 2002 🏛 Elsevier Science 🌐 English ⚖ 167 KB

In this paper, we study the codimension four quadratic system It is proved that the period function of periodic trajectories for Q 4 is monotone. The content of this paper can be viewed as a contribution to the proof of Chicone's conjecture (cf. MR: 94h:58072).