Quantum entanglement dynamics based on composite quantum collision model
Li Xiao-Ming, Chen Yong-Xu, Xia Yun-Jie †, Zhang Qi, Man Zhong-Xiao ‡
       

Concurrence of the system as a function of collision rounds n for different intracollision strengths Γ. The other parameters are T = 1, κ = 0.01, λ1 = λ2 = 0.01, M = 0.01, ω = 1 in both plots.