Beating the Standard Sensitivity-Bandwidth Limit of Cavity-Enhanced Interferometers with Internal Squeezed-Light Generation

Author(s): M. Korobko, L. Kleybolte, S. Ast, H. Miao, Y. Chen, and R. Schnabel

A 36% increase in the sensitivity of an interferometer is demonstrated using internal squeezing—non-classical correlations of a light field—inside the interferometer’s cavity.

[Phys. Rev. Lett. 118, 143601] Published Fri Apr 07, 2017