Gravimetry through non-linear optomechanics

Precise gravimetric measurements are an important but challenging task. Here, Qvarfort et al. theoretically show that, in an optomechanical cavity, only the phase of the optical output needs to be measured to obtain a precise value for the gravitational acceleration with high sensitivity.

Bibliographic Details
Main Authors: Sofia Qvarfort, Alessio Serafini, P. F. Barker, Sougato Bose
Format: Article
Language:English
Published: Nature Publishing Group 2018-09-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-018-06037-z
Description
Summary:Precise gravimetric measurements are an important but challenging task. Here, Qvarfort et al. theoretically show that, in an optomechanical cavity, only the phase of the optical output needs to be measured to obtain a precise value for the gravitational acceleration with high sensitivity.
ISSN:2041-1723