Quantum-classical correspondence and mechanical analysis of a classical-quantum chaotic system
Bi Haiyun1, 3, Qi Guoyuan2, †, Hu Jianbing1, Wu Qiliang4
       

Lyapunov exponent of system (8) at X0 = [0.40, 0.60, 0.50, 0.414]T: (a) varying a with b = 0.01, (b) varying b with a = 1.