The cyclicity of the period annulus around the quadratic isochronous center

DOI10.1007/BF02850892zbMath1013.34027MaRDI QIDQ4543290

Jianwen Feng, Shi-hua Chen, Xian Wu Zeng

Publication date: 12 August 2002

Published in: Wuhan University Journal of Natural Sciences (Search for Journal in Brave)

zbMATH Keywords

isochronous centerlimit cyclescyclicity

Mathematics Subject Classification ID

Topological structure of integral curves, singular points, limit cycles of ordinary differential equations (34C05) Bifurcation theory for ordinary differential equations (34C23)

Cites Work

• Bifurcation of limit cycles from quadratic isochrones
• Higher order bifurcations of limit cycles
• Perturbations of quadratic centers
• Isochronous Centers in Planar Polynomial Systems
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