New lower bounds of the number of critical periods in reversible centers

DOI10.1016/j.jde.2021.05.013zbMath1481.34044OpenAlexW3160776333MaRDI QIDQ2034037

Joan Torregrosa, Iván Sánchez-Sánchez

Publication date: 18 June 2021

Published in: Journal of Differential Equations (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.jde.2021.05.013

zbMATH Keywords

criticalityperiod functionbifurcation of critical periodsperiod constantstime-reversible centers

Mathematics Subject Classification ID

Topological structure of integral curves, singular points, limit cycles of ordinary differential equations (34C05) Symmetries, invariants of ordinary differential equations (34C14) Bifurcation theory for ordinary differential equations (34C23) Theory of limit cycles of polynomial and analytic vector fields (existence, uniqueness, bounds, Hilbert's 16th problem and ramifications) for ordinary differential equations (34C07) Perturbations, asymptotics of solutions to ordinary differential equations (34E10)

Related Items (1)

Simultaneous bifurcation of limit cycles and critical periods

Uses Software

• Maple

Cites Work

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