Heteroclinic cycles in a new class of four-dimensional discontinuous piecewise affine systems Project supported by the National Natural Science Foundation of China (Grant Nos. 11472212 and 11532011). |
(color online) The plot of g2(t) for t > 0 when (a) h(t) = 0 has no solution, (b) h(t) = 0 has a unique solution. |