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 …
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
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 …
detectable at extremely high energies and small length scales. Due to the significant …
Quantum sensing with squeezed light
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 …
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
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 …
imposes a random quantum back-action (QBA) perturbation on its momentum. This …
Quantum weak force sensing with squeezed magnomechanics
Cavity magnomechanics, exhibiting remarkable experimental tunability, rich magnonic
nonlinearities, and compatibility with various quantum systems, has witnessed considerable …
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
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 …
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 …
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
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 …
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
We propose a feasible experimental scheme to improve the few-photon optomechanical
effects, including photon blockade and mechanical-Schrödinger-cat-state generation, as …
effects, including photon blockade and mechanical-Schrödinger-cat-state generation, as …