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 …

Quantum mechanics–free subsystem with mechanical oscillators

L Mercier de Lépinay, CF Ockeloen-Korppi… - Science, 2021 - science.org
Quantum mechanics sets a limit for the precision of continuous measurement of the position
of an oscillator. We show how it is possible to measure an oscillator without quantum back …

Massive quantum systems as interfaces of quantum mechanics and gravity

S Bose, I Fuentes, AA Geraci, SM Khan… - arXiv preprint arXiv …, 2023 - arxiv.org
The traditional view from particle physics is that quantum gravity effects should only become
detectable at extremely high energies and small length scales. Due to the significant …

Quantum sensing with squeezed light

BJ Lawrie, PD Lett, AM Marino, RC Pooser - Acs Photonics, 2019 - ACS Publications
The minimum resolvable signal in sensing and metrology platforms that rely on optical
readout fields is increasingly constrained by the standard quantum limit, which is determined …

Quantum back-action-evading measurement of motion in a negative mass reference frame

CB Møller, RA Thomas, G Vasilakis, E Zeuthen… - Nature, 2017 - nature.com
Quantum mechanics dictates that a continuous measurement of the position of an object
imposes a random quantum back-action (QBA) perturbation on its momentum. This …

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 …

Normal mode splitting and optical squeezing in a linear and quadratic optomechanical system with optical parametric amplifier

SK Singh, M Mazaheri, JX Peng, A Sohail, Z Gu… - Quantum Information …, 2023 - Springer
We theoretically investigate the normal mode splitting (NMS) in the displacement spectrum
of a moving membrane and the output cavity field squeezing spectrum in an optomechanical …

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 …

Improving photon blockade, entanglement, and mechanical-cat-state generation in a generalized cross-Kerr optomechanical circuit

H Solki, A Motazedifard, MH Naderi - Physical Review A, 2023 - APS
We propose a feasible experimental scheme to improve the few-photon optomechanical
effects, including photon blockade and mechanical-Schrödinger-cat-state generation, as …