Limit cycles in a class of planar discontinuous piecewise quadratic differential systems with a non-regular line of discontinuity. II.

DOI10.1007/S00009-024-02714-0MaRDI QIDQ6632396

Dongping He, Jaume Llibre

Publication date: 4 November 2024

Published in: Mediterranean Journal of Mathematics (Search for Journal in Brave)

zbMATH Keywords

limit cycleaveraging theoryChebyshev theorydiscontinuous piecewise polynomial systemnon-regular line of discontinuityquadratic uniform isochronous center

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) Averaging method for ordinary differential equations (34C29) Theory of limit cycles of polynomial and analytic vector fields (existence, uniqueness, bounds, Hilbert's 16th problem and ramifications) for ordinary differential equations (34C07)

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