Enhanced photon blockade via driving a trapped -type atom in a hybrid optomechanical system

DY Wang, CH Bai, Y **ng, S Liu, S Zhang, HF Wang - Physical Review A, 2020 - APS
A scheme is proposed to enhance the photon blockade effect in a hybrid optomechanical
system with a Λ-type atom driven by the microwave. Through analyzing the conventional …

Optical nonreciprocity and slow light in coupled spinning optomechanical resonators

IM Mirza, W Ge, H **g - Optics express, 2019 - opg.optica.org
We study the optical transmission characteristics of coupled spinning optomechanical
resonators with pump-probe driven lasers. Under the steady-state conditions, we focus on …

Generation of two mode mechanical squeezing induced by nondegenerate parametric amplification

MA Wodedo, TG Tesfahannes, TY Darge… - Scientific Reports, 2024 - nature.com
Squeezing light in an optomechanical system involves reducing quantum noise in one of the
light's quadratures through the interaction between optical and mechanical modes …

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 …

Steady-state mechanical squeezing in a double-cavity optomechanical system

DY Wang, CH Bai, HF Wang, AD Zhu, S Zhang - Scientific reports, 2016 - nature.com
We study the physical properties of double-cavity optomechanical system in which the
mechanical resonator interacts with one of the coupled cavities and another cavity is used …

Optical and mechanical squeezing with coherent feedback control beyond the resolved-sideband regime

F Bemani, O Černotík, A Manetta, UB Hoff… - Physical Review …, 2024 - APS
The noise reduction in squeezed states makes them a powerful nonclassical resource in
quantum technologies, especially in quantum sensing, and an essential step for the ongoing …

Mechanical squeezing beyond resolved sideband and weak-coupling limits with frequency modulation

X Han, DY Wang, CH Bai, WX Cui, S Zhang, HF Wang - Physical Review A, 2019 - APS
It is usually difficult to generate mechanical squeezing in standard optomechanical systems
when the decay rate of the cavity or the effective coupling strength of the system is too large …

Modulation‐Based Atom‐Mirror Entanglement and Mechanical Squeezing in an Unresolved‐Sideband Optomechanical System

CH Bai, DY Wang, S Zhang, S Liu… - Annalen der …, 2019 - Wiley Online Library
A hybrid optomechanical system which is composed of an atomic ensemble and a standard
optomechanical cavity driven by a periodically modulated external laser field is investigated …

Classical-to-quantum transition behavior between two oscillators separated in space under the action of optomechanical interaction

CH Bai, DY Wang, HF Wang, AD Zhu, S Zhang - Scientific Reports, 2017 - nature.com
We propose a scheme to show that the system consisting of two macroscopic oscillators
separated in space which are coupled through Coulomb interaction displays the classical-to …