Two-Photon Scattering in Mixed Cavity Optomechanical System

Dongcheng Chen; Yuehui Zhou; Jinfeng Huang; Jieqiao Liao

doi:10.3788/AOS202242.0327015

Journals >Acta Optica Sinica >Volume 42 >Issue 3 >Page 0327015 > Article

Acta Optica Sinica
Vol. 42, Issue 3, 0327015 (2022)

Two-Photon Scattering in Mixed Cavity Optomechanical System

Dongcheng Chen, Yuehui Zhou, Jinfeng Huang^*, and Jieqiao Liao^**

Author Affiliations

Key Laboratory of Low-Dimensional Quantum Structures and Quantum Control of Ministry of Education, Key Laboratory for Matter Microstructure and Function of Hunan Province, Department of Physics and Synergetic Innovation Center for Quantum Effects and Applications, Hunan Normal University, Changsha, Hunan 410081, China

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DOI: 10.3788/AOS202242.0327015 Cite this Article Set citation alerts

Dongcheng Chen, Yuehui Zhou, Jinfeng Huang, Jieqiao Liao. Two-Photon Scattering in Mixed Cavity Optomechanical System[J]. Acta Optica Sinica, 2022, 42(3): 0327015 Copy Citation Text

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Fig. 1. Diagram of eigen-energy levels of mixed cavity optomechanical system in zero-, one-, and two-photon subspaces

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Two-photon scattering spectrum S(Δp,Δq)ωM2 as a function of photon frequency detunings Δp/ωM and Δq/ωM for different coupling strengths when initial mechanical ground state is |0>b. (a) g1/ωM=0.20, g2/ωM=0.08; (b) g1/ωM=0.20, g2/ωM=0.01; (c) g1/ωM=0.40, g2/ωM=0.01; (d) zoomed view of peak with center position Δp+Δq=-δ in Fig. 2(c)

Fig. 2. Two-photon scattering spectrum S(Δ_p,Δ_q)

ω_{M}^{2}

as a function of photon frequency detunings Δ_p/ω_M and Δ_q/ω_M for different coupling strengths when initial mechanical ground state is |0>_b. (a) g₁/ω_M=0.20, g₂/ω_M=0.08; (b) g₁/ω_M=0.20, g₂/ω_M=0.01; (c) g₁/ω_M=0.40, g₂/ω_M=0.01; (d) zoomed view of peak with center position Δ_p+Δ_q=-δ in Fig. 2(c)

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Fig. 3. Two-photon scattering spectra S(Δ_p,Δ_q)

ω_{M}^{2}

as functions of Δ_p/ω_M and Δ_q/ω_M for various values of coupling strength g₂when the mechanical mode is in the ground state |0>_b. (a)-(c) Corresponding to g₂/ω_M=0.01, 0.05, 0.10, respectively; (d)-(f) joint spectra S(Δ,Δ)

ω_{M}^{2}

along diagonal line Δ_p=Δ_q=Δ in corresponding to Figs. 3(a)-(c)

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Fig. 4. Two-photon scattering spectra S(Δ,Δ)

ω_{M}^{2}

along diagonal line Δ_p=Δ_q=Δ for different coupling strength g₁. (a) g₁/ω_M=0.01; (b) g₁/ω_M=0.10; (c) g₁/ω_M=0.50

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Fig. 5. Two-photon scattering spectra S(Δ,Δ)

ω_{M}^{2}

along diagonal line Δ_p=Δ_q=Δ at various values of γ_c. (a) γ_c/ω_M=0.01; (b) γ_c/ω_M=0.10; (c) γ_c/ω_M=0.80

Dongcheng Chen, Yuehui Zhou, Jinfeng Huang, Jieqiao Liao. Two-Photon Scattering in Mixed Cavity Optomechanical System[J]. Acta Optica Sinica, 2022, 42(3): 0327015

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