Quantum nondemolition measurements in an optical-fiber ring resonator
- 1 July 1988
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review A
- Vol. 38 (1) , 180-190
- https://doi.org/10.1103/physreva.38.180
Abstract
A quantum nondemolition (QND) measurement scheme utilizing a Kerr medium enclosed in a resonant cavity is described and analyzed theoretically. The theory demonstrates that the conditions for QND can be met in such a device. An experimental realization in the form of an optical-fiber ring resonator has been constructed and initial experimental results are presented.Keywords
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