When the amplitude or frequency of the input optic field is varied slowly and linearly with time,the bifurcation and dynamical behaviors for the time-dependent system of bistability are also studied .

• 当入射光场的振幅或频率随时间线性慢变时，研究了双稳时变系统的分岔和动力学行为，并揭示新的奇怪吸引子的出现.