New lower bound for the number of critical periods for planar polynomial systems
Author:
Funder
NSF of China
Guangdong Basic and Applied Basic Research Foundation
Publisher
Elsevier BV
Subject
Analysis,Applied Mathematics
Reference24 articles.
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2. Critical periods of perturbations of reversible rigidly isochronous centers;Chen;J. Differ. Equ.,2011
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4. On the number of critical points of the period;Chow;J. Differ. Equ.,1986
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1. Critical periods in planar polynomial centers near a maximum number of cusps;Journal of Differential Equations;2024-01
2. On the isochronous center of planar piecewise polynomial potential systems;P AM MATH SOC;2021-10-21
3. Some open problems in low dimensional dynamical systems;SeMA Journal;2021-03-22
4. Criticality via first order development of the period constants;Nonlinear Analysis;2021-02
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