Quantum coherence and correlation dynamics of two-qubit system in spin bath environment
Yang Hao1, 2, Qin Li-Guo2, 3, †, Tian Li-Jun1, ‡, Ma Hong-Yang4
The quantum entanglement C (red solid line), quantum discord QD (green dashed line), and the l1 norm of coherence Cl1 (blue dot–dashed line) as a function of scaled time gt with the different coupling ratio α/γ, (a) α/γ = 1, (b) α/γ = 1.25. Other parameters: γ = g, N = 50, β = 1.
