Global algebraic Poincaré–Bendixson annulus for the Rayleigh equation

We consider the Rayleigh equation $\ddot{x} + \lambda (\dot{x}^2/3-1)\dot{x} +x=0$ depending on the real parameter $\lambda$ and construct a Poincaré–Bendixson annulus $\mathcal{A}_\lambda$ in the phase plane containing the unique limit cycle $\Gamma_\lambda$ of the Rayleigh equation for all $\lambd...

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Bibliographic Details
Main Authors: Alexander Grin, Klaus Schneider
Format: Article
Language:English
Published: University of Szeged 2023-08-01
Series:Electronic Journal of Qualitative Theory of Differential Equations
Subjects:
Online Access:http://www.math.u-szeged.hu/ejqtde/periodica.html?periodica=1&paramtipus_ertek=publication&param_ertek=10296