Complex transient dynamics of hidden attractors in a simple 4D system*
Dang Xiao-Yua), Li Chun-Biaob), Bao Bo-Chengc)†, Wu Hua-Gand)
       
Transient hyperchaotic attractors for c = 0. (a) Phase portrait in the time interval [2.2, 2.5] ks. (b) Time-domain waveform of the state variable z . (c) The largest three Lyapunov exponents versus time.