Dissipative quantum phase transition in a biased Tavis

Dissipative quantum phase transition in a biased Tavis–Cummings model

Chen Zhen^{1, 2}, Qiu Yueyin³, Zhang Guo-Qiang^{2, †}, You Jian-Qiang^{2, ‡}

Simulated transmission spectrum |S₂₁(ω_p)|² of the system versus (ω_c − ω_p)/γ and g/g_c when (a) Ωd/N→0 and (b) (Ωd/N)/γ=0.5 , calculated using Eqs. (11) and (26). Here we choose κ_i/γ = κ_o/γ = 0.1, and other parameters are the same as those in Fig. 1(b).