most citedQuantum Noise Limits for Nonlinear, Phase-Invariant Amplifiers

9 citations · 9 across the 1 of their papers we have counts for

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cond-mat1994★ 9 cited

Quantum Noise Limits for Nonlinear, Phase-Invariant Amplifiers

Dmitri Kouznetsov, Roberto Ortega, Daniel Rohrlich

Any quantum device that amplifies coherent states of a field while preserving their phase generates noise. A nonlinear, phase-invariant amplifier may generate less noise, over a ra…