Entanglement dynamics of a three-qubit system with different interatomic distances*
Feng Ling-Juana), Zhang Ying-Jiea),b), Zhang Lua), Xia Yun-Jiea)
       
(a) The C 3 versus for various initial conditions. The solid (red, black) line is for , and the dashed (red, black) line is for . The C 3 versus γt for various values of rij/λ and (b) or (c) , .