English

Effects of driven atomic ensemble on the output spectrum and entanglement of optomechanical system

Quantum Physics 2025-03-21 v1

Abstract

This paper considers an indirect driving model of a cavity QED system in which the left cavity wall consists of a large ensemble of two-level atoms driven by a classical laser field at a specific resonant frequency, inducing an effective drive for the optomechanical system. We investigate the effects of the atomic ensemble on the output intensity squeezing spectrum and the entanglement between the optical and mechanical modes. Our results show that both the coupling between the atomic ensemble and the cavity mode and the excitation level of the atomic ensemble significantly influences the output spectrum and the entanglement. The theoretical model presented in this paper provides deeper insight into the mechanisms governing correlations and squeezing spectra in conventional optomechanical systems.

Keywords

Cite

@article{arxiv.2503.16130,
  title  = {Effects of driven atomic ensemble on the output spectrum and entanglement of optomechanical system},
  author = {Burabigul Yakup and Yi-Fang Ren and Mamat Ali Bake and Yusuf Turek},
  journal= {arXiv preprint arXiv:2503.16130},
  year   = {2025}
}

Comments

11 pages, 8 figures