Title :
Sub shot noise phase measurement without a separate local oscillator
Author :
Glöckl, O. ; Andersen, U.I. ; Lorenz, S. ; Korolkova, N. ; Leuchs, G.
Author_Institution :
Inst. fur Opt. Inf. und Photonik, Erlangen-Nurnberg Univ., Erlangen
Abstract :
We present an interferometric setup to perform sub-shot-noise measurements of the phase quadrature for intense pulsed light without additional local oscillator. Non-separability of a pair of quadrature entangled beams is demonstrated experimentally with this setup
Keywords :
light interferometry; noise measurement; optical sensors; quantum entanglement; quantum optics; shot noise; intense pulsed light; interferometric setup; local oscillator; phase measurement; phase quadrature; quadrature entangled beams; subshot noise measurement;
Conference_Titel :
Quantum Electronics Conference, 2004. (IQEC). International
Conference_Location :
San Francisco, CA
Print_ISBN :
1-55752-778-4
