Quantum correlations dynamics of three-qubit states coupled to an XY spin chain: Role of coupling strengths
Yin Shao-Ying1, 2, Liu Qing-Xin3, Song Jie1, Xu Xue-Xin1, Zhou Ke-Ya1, Liu Shu-Tian1,
       

(color online) The lower bound of concurrence (LBC) and quantum discord (QD) of the W state versus the variable Δ for different values of probability parameter p (p = 0.0 represents GHZ state), for the mode 1. The other parameters are set to t = 10, N = 601, γ = 1, λ = 1, , and .