Abstract
Using weak value amplification angular resolution limits, we theoretically investigate the gravitational sensing of objects. By inserting a force-sensing pendulum into a weak value interferometer, the optical response can sense accelerations to a few 10’s of zepto-g Hz - 1 / 2, with optical powers of 1 mW. We convert this precision into range and mass sensitivity, focusing in detail on simple and torsion pendula. Various noise sources present are discussed, as well as the necessary cooling that should be applied to reach the desired levels of precision.
Original language | English |
---|---|
Pages (from-to) | 169-180 |
Number of pages | 12 |
Journal | Quantum Studies: Mathematics and Foundations |
Volume | 6 |
Issue number | 2 |
DOIs | |
State | Published - 1 Jun 2019 |
Bibliographical note
Publisher Copyright:© 2018, Chapman University.
Keywords
- Gravimetry
- Gravity gradiometer
- Optical sensing
- Weak value amplification