Parity-time-symmetry enhanced optomechanically-induced-transparency

W Li, Y Jiang, C Li, H Song - Scientific Reports, 2016 - nature.com
We propose and analyze a scheme to enhance optomechanically-induced-transparency
(OMIT) based on parity-time-symmetric optomechanical system. Our results predict that an …

Ground-state cooling of rotating mirror in double-Laguerre-Gaussian-cavity with atomic ensemble

YM Liu, CH Bai, DY Wang, T Wang, MH Zheng… - Optics express, 2018 - opg.optica.org
A scheme is proposed to cool a rotating mirror close to its ground state in a double-Laguerre-
Gaussian-cavity optomechanical system, where an auxiliary cavity and a two-level atomic …

Strong mechanical squeezing and optomechanical entanglement in a dissipative double-cavity system via pump modulation

WJ Zhang, Y Zhang, Q Guo, AP Liu, G Li, T Zhang - Physical Review A, 2021 - APS
We consider a dissipative cavity optomechanical system which couples to an auxiliary cavity
with a high-quality factor and is driven by an amplitude-modulated laser field. Due to the …

Ground-state cooling of mechanical oscillator via quadratic optomechanical coupling with two coupled optical cavities

JY Yang, DY Wang, CH Bai, SY Guan, XY Gao… - Optics express, 2019 - opg.optica.org
We present a scheme for the electromagnetically induced transparency (EIT)-like nonlinear
ground-state cooling in a double-cavity optomechanical system in which an optical cavity …

Nonreciprocal ground-state cooling of mechanical resonator in a spinning optomechanical system

J Yang, C Zhao, Z Yang, R Peng, S Chao, L Zhou - Frontiers of Physics, 2022 - Springer
We theoretically present a scheme for nonreciprocal ground-state cooling in a double-cavity
spinning optomechanical system which is consisted of an optomechanical resonator and a …

Optical bistability in coupled optomechanical cavities in the presence of Kerr effect

A Asghari Nejad, HR Askari, HR Baghshahi - Applied Optics, 2017 - opg.optica.org
We theoretically investigate optical bistability for a hybrid optomechanical system, where two
cavities (an optomechanical cavity and a traditional one) are coupled together. A Kerr …

Coherent feedback ground-state cooling for a mechanical resonator assisted by an atomic ensemble

D Mansouri, B Rezaie, A Ranjbar N… - The European Physical …, 2022 - Springer
We propose a coherent feedback cooling method to cool a mechanical resonator to the
ground-state energy level in an optomechanical setup working in unresolved sideband …

Ground-state cooling of an optomechanical resonator assisted by an atomic ensemble

RP Zeng, S Zhang, CW Wu, W Wu… - Journal of the Optical …, 2015 - opg.optica.org
We investigate a ground-state cooling scheme for a mechanical resonator assisted by one
two-level atomic ensemble. The atomic ensemble is confined in the optomechanical cavity …

Quantum estimation for improving optomechanical coupling strength

JX Peng, P Djorwe, HT Cui, N Akhtar, IU Haq, C Zhao… - Physical Review A, 2025 - APS
Enhanced quantum metrology is of vital importance for revealing the distinct features of
quantum phenomena. Here we propose an effective scheme to significantly improve the …

Entanglement transfer from two-mode squeezed vacuum light to spatially separated mechanical oscillators via dissipative optomechanical coupling

Y Yan, WJ Gu, GX Li - SCIENCE CHINA Physics, Mechanics & Astronomy, 2015 - Springer
In this paper, we propose a scheme to generate an entangled state between two spatially
separated movable mirrors by injecting the two-mode squeezed optical reservoir to the …