Prospects and challenges for squeezing-enhanced optical atomic clocks

Optical atomic clocks are useful tools for frequency metrology. Here the authors explore the stability of the atomic clocks and the role of the spin squeezed states for the noise reduction in these clocks.

Bibliographic Details
Main Authors: Marius Schulte, Christian Lisdat, Piet O. Schmidt, Uwe Sterr, Klemens Hammerer
Format: Article
Language:English
Published: Nature Publishing Group 2020-11-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-020-19403-7
Description
Summary:Optical atomic clocks are useful tools for frequency metrology. Here the authors explore the stability of the atomic clocks and the role of the spin squeezed states for the noise reduction in these clocks.
ISSN:2041-1723