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 initial phases: χ = π /6, χ = π /4, and χ = π /2. Here a = 0.4 and v = 10 Γ .