Squeezed Vacuum Interferometry

Abstract

A high-sensitive interferometric scheme is presented. It is based on homodyne detection and squeezed vacuum phase properties. The resulting phase sensitivity scales as $\delta \varphi \simeq 1/4{\bar{n}}^{-1}$ with respect to input photons number.

Latex, 7 Pages, 5 PostScript figures available from the author

Cited by in corpus (2)

• Interferometry as a binary decision problem
• A two-step optimized measurement for the phase-shift