首页|Phonon-blockade-based multiple-photon bundle emission in a quadratically coupled optomechanical system

Phonon-blockade-based multiple-photon bundle emission in a quadratically coupled optomechanical system

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We propose a scheme to realize antibunched multiple-photon bundles based on phonon blockade in a quadratically coupled optomechanical system.Through adjusting the detunings to match the conditions of phonon blockade in the photon sidebands,we establish super-Rabi oscilla-tion between zero-photon state and multiple-photon states with adjustable super-Rabi frequencies under appropriate single-phonon resonant condi-tions.Taking the system dissipation into account,we numerically calculate the standard and generalized second-order functions of the cavity mode as well as the quantum trajectories of the state populations with Monte Carlo simulation to confirm that the emitted photons form antibunched multi-ple-photon bundles.Interestingly,the desirable n-photon states are recon-structed after a direct phonon emission based on phonon blockade,and thus the single-phonon emission heralds the cascade emission of n-photon bundles.Our proposal shows that the optomechanical system can simulta-neously behave as antibunched multiple-photon emitter and single-phonon gun.Such a nonclassical source could have potential applications in quantum information science.

multiple-photon bundle emissionphonon blockadeoptomechanical system

Ye-Jun Xu、Hong Xie

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Interdisciplinary Research Center of Quantum and Photoelectric Information,Chizhou University,Chizhou 247000,China

Department of Mathematics and Physics,Fujian Jiangxia University,Fuzhou 350108,China

National Science Foundation for Distinguished Young Scholars of the Higher Education Institutions of Anhui ProvinceExcellent Scientific Research and Innovation Team of Anhui CollegesCollaborative Innovation Project of University of Anhui ProvinceNational Natural Science Foundation of China

2022AH0200972022AH010098GXXT-2022-08812174054

2024

物理学前沿
高等教育出版社

物理学前沿

CSTPCD
影响因子:0.816
ISSN:2095-0462
年,卷(期):2024.19(3)
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