Abstract.
We propose a QND-measurement of twin beams to improve the noise suppression achieved with squeezed states, which is currently limited by the finite sensitivity of the photo detectors. The scheme can be implemented with existing fiber technology.
Article PDF
Similar content being viewed by others
Use our pre-submission checklist
Avoid common mistakes on your manuscript.
Author information
Authors and Affiliations
Additional information
Received: 31 January 1996 / Revised version: 24 June 1996
Rights and permissions
About this article
Cite this article
Kärtner, F., Haus, H. QND-measurement of twin beams by phase sensitive preamplification . Appl. Phys. B 64, 219–223 (1997). https://doi.org/10.1007/s003400050167
Issue Date:
DOI: https://doi.org/10.1007/s003400050167