Phase effect on dynamics of quantum discord modulated by interaction between qubits
Wang Guo-You, Guo You-Neng, Zeng Hao-Sheng†
       
Time evolution of QD under dephasing noise for different interacting strengths: v = 0, v = 5 Γ , and v = 10 Γ . Here a = 0.4 and χ = π /2.