On the monotonicity of the period function of a quadratic system

DOI10.3934/dcds.2005.13.795zbMath1089.34038OpenAlexW2044641374MaRDI QIDQ2569362

Yulin Zhao

Publication date: 18 October 2005

Published in: Discrete and Continuous Dynamical Systems (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.3934/dcds.2005.13.795

zbMATH Keywords

quadratic systemisochronous centersperiod function

Mathematics Subject Classification ID

Periodic solutions to ordinary differential equations (34C25) Topological structure of integral curves, singular points, limit cycles of ordinary differential equations (34C05) Theory of limit cycles of polynomial and analytic vector fields (existence, uniqueness, bounds, Hilbert's 16th problem and ramifications) for ordinary differential equations (34C07) Ordinary differential equations and connections with real algebraic geometry (fewnomials, desingularization, zeros of abelian integrals, etc.) (34C08)

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