Effects of the Casimir force on the properties of a hybrid optomechanical system*

Project supported by the National Natural Science Foundation of China (Grant Nos. 11574092, 61775062, 61378012, 91121023, and 60978009), the National Basic Research Program of China (Grant No. 2013CB921804), and the Innovation Project of Graduate School of South China Normal University (Grant No. 2017LKXM090).

Wang Yi-Ping, Zhang Zhu-Cheng, Yu Ya-Fei, Zhang Zhi-Ming
       

(a) Plot of the transmission spectra |tp(ωp)|2 of the probe field as a function of the detuning δ/ωm for the mirror–sphere separation d = 2 nm, 2.5 nm, and 3 nm. (b) Plot of the transmission spectrum |tp(ωp)|2 as a function of the mirror–sphere separation d for the case of δ = ωm. Other parameters are L=1 mW, λ = 1064 nm, κ = 2π × 80 kHz, L = 25 nm, γ = 2π × 141 Hz, ωm = 2π × 947 kHz, m = 145 ng, and R = 150 nm.