Equivalence of a Lossless Beam Splitter and a Nondegenerate Parametric Amplifier in Conditional Measurements

Author(s)
Barnett, SM
Pegg, DT
Jeffers, J
Griffith University Author(s)
Year published
1999
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Abstract
Ban [Opt. Commun. 143 (1977) 225] demonstrated an equivalence between a lossless beam splitter with one of the output modes in the vacuum state and a nondegenerate parametric amplifier with a vacuum input. We show that this equivalence can be extended to apply to all states.
Journal Title
Optics Communications
Volume
172
DOI
Subject
Atomic, molecular and optical physics
Communications engineering
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