Limit Cycles of Planar Piecewise Smooth Quadratic Systems with Focus-Parabolic Type Critical Points

DOI10.1142/S0218127421500905zbMath1480.34014OpenAlexW3171361042MaRDI QIDQ4990678

Zhengdong Du, Li-Ping Sun

Publication date: 31 May 2021

Published in: International Journal of Bifurcation and Chaos (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1142/s0218127421500905

zbMATH Keywords

limit cycleLyapunov constantcenter problempiecewise smooth quadratic systemfocus-parabolic type critical point

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) Theory of limit cycles of polynomial and analytic vector fields (existence, uniqueness, bounds, Hilbert's 16th problem and ramifications) for ordinary differential equations (34C07) Discontinuous ordinary differential equations (34A36)

Related Items

Bifurcation of limit cycles from a parabolic-parabolic type critical point in a class of planar piecewise smooth quadratic systems ⋮ On the number of limit cycles of planar piecewise smooth quadratic systems with focus-parabolic type critical point

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