The number of limit cycles for regularized piecewise polynomial systems is unbounded
DOI10.1016/j.jde.2022.09.028zbMath1512.34073arXiv2109.07759MaRDI QIDQ6377810
K. Uldall Kristiansen, Renato Huzak
Publication date: 16 September 2021
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) Singular perturbations for ordinary differential equations (34E15) Canard solutions to ordinary differential equations (34E17)
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