Entanglement dynamics of a three-qubit system with different interatomic distances*
Feng Ling-Juana), Zhang Ying-Jiea),b), Zhang Lua), Xia Yun-Jiea)
       
The C 3 versus γt with (a) r 12 = r 13 = r 23 = 0.05 λ , θ = 5 π /6, (b) r 12 = r 13 = r 23/2 = 0.05 λ , θ = π /2, or (c) r 12 = r 13/2 = r 23/3 = 0.05 λ , θ = π /2. The black (solid, dashed) line is for , and the red (solid, dashed) line is for , .