Figure 9
From: Optical coupling control of isolated mechanical resonators

Parametric coupling strength \(\Gamma _{\text{eff}}\) for optically controlled mechanical two-mode squeezing as a function of the bare optomechanical coupling \(g_{j}=g_{1}=g_{2}\); blue (red) dots correspond to results from numerical experiments with a mechanical occupation value of zero (one), and the solid curve corresponds to our closed-form expression.