Numerical studies on the boundary entanglement in an optomechanical phonon laser system
Qing-Xia Meng,Zhi-Jiao Deng,Shi-Wei Cui
Figure 1. (a) A phase diagram of the system with the parameters J /κ  = 10,ω m /κ  = 20, g /κ  = 0.02, γ m /κ  = 0.01, and its corresponding boundary entanglement at zero temperature is depicted in panel (b).