QND-MEASUREMENT OF TWIN BEAMS BY PHASE-SENSITIVE PREAMPLIFICATION

Authors
KARTNER FX HAUS HA
Citation
Fx. Kartner et Ha. Haus, QND-MEASUREMENT OF TWIN BEAMS BY PHASE-SENSITIVE PREAMPLIFICATION, Applied physics. B, Lasers and optics, 64(2), 1997, pp. 219-223
Citations number
10
Categorie Soggetti
Physics, Applied",Optics
Journal title
Applied physics. B, Lasers and optics → ACNP
ISSN journal
09462171
Volume
64
Issue
2
Year of publication
1997
Pages
219 - 223
Database
ISI
SICI code
0946-2171(1997)64:2<219:QOTBBP>2.0.ZU;2-F
Abstract
We propose a QND-measurement of twin beams to improve the noise suppre ssion achieved with squeezed states, which is currently limited by the finite sensitivity of the photo detectors. The scheme can be implemen ted with existing fiber technology.