Figure 4

Phase distribution \({\mathscr{P}}(\phi ,\rho )\) as a function of the external signal strength Ω; (a) stands for the case where κG,1/κL,1 = 10, (b) κG,1/κL,1 = 0.1, and (c) κG,1 = κL,1. The system parameters are given by Δp,1 = 10κ, δq,1 = 0, g = 0.5κ, J = 10κ.