High-sensitivity force measurement using entangled probes
INFM, Dipartimento di Fisica,
Università di Camerino - I-62032 Camerino, Italy
Accepted: 12 October 2002
We show the possibility to improve the measurement sensitivity of a weak force by using massive probes in an entangled state. This latter can be achieved by exploiting radiation pressure effects.
PACS: 03.65.Ta – Foundations of quantum mechanics; measurement theory / 42.50.Vk – Mechanical effects of light on atoms, molecules, electrons, and ions / 03.65.Ud – Entanglement and quantum nonlocality (e.g. EPR paradox, Bell's inequalities, GHZ states, etc.)
© EDP Sciences, 2003