Double optomechanical transparency with direct mechanical interaction*
Li Ling-Chao, Shi Rao, Xu Jun, Hu Xiang-Ming†
       
(a) The transmission coefficient T around ω = ω c+ ω m and (b) the second-order sideband efficiency η around ω = ω c+ 2 ω m versus the normalized probe detuning δ / ω m for P c = 30 mW and χ = 1000 J/m2.