Cavity optomechanical sensing

BB Li, L Ou, Y Lei, YC Liu - Nanophotonics, 2021 - degruyter.com
Cavity optomechanical systems enable interactions between light and mechanical
resonators, providing a platform both for fundamental physics of macroscopic quantum …

Weak-force sensing with squeezed optomechanics

W Zhao, SD Zhang, A Miranowicz, H Jing - Science China Physics …, 2020 - Springer
We investigate quantum-squeezing-enhanced weak-force sensing via a nonlinear
optomechanical resonator containing a movable mechanical mirror and an optical …

Enhanced weak force sensing based on atom-based coherent quantum noise cancellation in a hybrid cavity optomechanical system

SK Singh, M Mazaheri, JX Peng, A Sohail… - Frontiers in …, 2023 - frontiersin.org
The weak force sensing based on a coherent quantum noise cancellation (CQNC) scheme
is presented in a hybrid cavity optomechanical system containing a trapped ensemble of …

Strong photon antibunching effect in a double-cavity optomechanical system with intracavity squeezed light

M Amazioug, M Daoud, SK Singh, M Asjad - Quantum Information …, 2023 - Springer
We study the behaviour of the second-order correlation function in a double-cavity
optomechanical system, and a degenerate optical parametric amplifier is placed in each …

Realization of quantum ground state in an optomechanical crystal cavity

Y Wang, ZP Shi, HY Kuang, X Xi, S Wan… - Science China Physics …, 2023 - Springer
Ground-state cooling of the mechanical degree of freedom is a fundamental requirement for
quantum state transfer between relevant optical and mechanical systems. Here, we fabricate …

Quantum weak force sensing with squeezed magnomechanics

Q Zhang, J Wang, TX Lu, R Huang, F Nori… - Science China Physics …, 2024 - Springer
Cavity magnomechanics, exhibiting remarkable experimental tunability, rich magnonic
nonlinearities, and compatibility with various quantum systems, has witnessed considerable …

Generation of the bipartite entanglement and correlations in an optomechanical array

T Gebremariam Tesfahannes - Journal of the Optical Society of …, 2020 - opg.optica.org
In this paper, we study the remote bipartite entanglement and correlations between the
neighboring cavity and movable mirror using an optomechanical array, in which the optical …

Detection of DC electric forces with zeptonewton sensitivity by single-ion phonon laser

YQ Wei, YZ Wang, ZC Liu, TH Cui, L Chen, J Li… - Science China Physics …, 2022 - Springer
Detecting extremely small forces helps exploring new physics quantitatively. Here we
demonstrate that the phonon laser made of a single trapped 40Ca+ ion behaves as an …

Optomechanical ratchet resonators

W Nie, L Wang, Y Wu, A Chen, Y Lan - Science China Physics, Mechanics …, 2022 - Springer
We describe an optomechanical ratchet scheme to realize nonreciprocal transmission of a
light field, which is based on the bias of the optical cavity's frequency spectrum caused by …

Single-photon-triggered spin squeezing with decoherence reduction in optomechanics via phase matching

Z Zhang, L Shao, W Lu, Y Su, YP Wang, J Liu, X Wang - Physical Review A, 2021 - APS
Quantum spin squeezing is an important resource for quantum information processing, but
its squeezing degree is not easy to preserve in an open system with decoherence. Here, we …