Double-passage mechanical cooling in a coupled optomechanical system<xref rid="cpb_28_11_114206fn1" ref-type="fn">*</xref><fn id="cpb_28_11_114206fn1"><label>*</label><p>Project supported by the Fundamental Research Funds for the Central Universities, China (Grant No. 2018MS056) and the National Natural Science Foundation of China (Grant Nos. 11605055 and 11574082).</p></fn>

Double-passage mechanical cooling in a coupled optomechanical system**

Project supported by the Fundamental Research Funds for the Central Universities, China (Grant No. 2018MS056) and the National Natural Science Foundation of China (Grant Nos. 11605055 and 11574082).

Mu Qing-Xia¹, Lang Chao¹, Zhang Wen-Zhao^{2, †}

Time evolution of the mean occupation numbers of N₁ (red solid curve), N₂ (red solid curve) and N_b (blue dotted curve) for the following parameters: κ₁/ω_m = κ₂/ω_m = 0.1, γ/ω_m = 10⁻⁵, Δ₁/ω_m = Δ₂/ω_m = 1, G₁/ω_m = 0.2, G₂/ω_m = 0.1, J/ω_m = 0.05, and n_th = 100.