High-sensitivity force measurement using entangled probes

Abstract

We show the possibility to improve the measurement sensitivity of a weak force by using two meters in an entangled state. This latter can be achieved by exploiting radiation pressure effects.

ReVTeX file, 11 pages, 2 eps figures

References in corpus (4)

• Experimental long-lived entanglement of two macroscopic objects
• Entangling macroscopic oscillators exploiting radiation pressure
• Using entanglement improves precision of quantum measurements
• Optomechanical scheme for the detection of weak impulsive forces

Cited by in corpus (7)

• Flexible resources for quantum metrology
• Entanglement dynamics of two coupled mechanical oscillators in modulated optomechanics
• Momentum-Resolved and Correlations Spectroscopy Using Quantum Probes
• Sensitivity of a cavityless optomechanical system
• Mechanical Entanglement via Detuned Parametric Amplification
• Quantum-correlated motion and heralded entanglement of distant optomechanically coupled objects
• Improving the optomechanical entanglement and cooling by photothermal force