Quantum-enhanced optical phase tracking: Experiment and ultimate limits

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Wiseman, HM
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2013
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Rochester, New York, United States

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We surpass the coherent-state limit to optical phase tracking using a CW phasesqueezed beam. Our phase varies stochastically over a wide range and consequently the best precision is achieved for a finite degree of squeezing.

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Proceedings The Rochester Conferences on Coherence and Quantum Optics and the Quantum Information and Measurement meeting

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Wiseman, HM, Quantum-enhanced optical phase tracking: Experiment and ultimate limits, Proceedings The Rochester Conferences on Coherence and Quantum Optics and the Quantum Information and Measurement meeting, 2013