Mathematics – Dynamical Systems
Scientific paper
2009-10-10
Journal of Dynamical and Control Systems, Vol. 16, Number 2, April 2010, 267-300
Mathematics
Dynamical Systems
To appear in Journal of Dynamical and Control Systems, presumably Vol. 16 (2010), No. 2; The final publication is available at
Scientific paper
10.1007/s10883-010-9093-9
We show that there exist generic slow-fast systems with only one (time-scaling) parameter on the two-torus, which have canard cycles for arbitrary small values of this parameter. This is in drastic contrast with the planar case, where canards usually occur in two-parametric families. Here we treat systems with a convex slow curve. In this case there is a set of parameter values accumulating to zero for which the system has exactly one attracting and one repelling canard cycle. The basin of the attracting cycle is almost the whole torus.
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