Optimal Estimation of Transmission via Squeezed States of Light in the Presence of Loss and Imperfect Detection

Timothy S. Woodworth; Kam Wai Clifford Chan; Carla Hermann-Avigliano; Carla Hermann-Avigliano; Alberto M. Marino

doi:10.1364/FIO.2020.FM7A.6

Frontiers in Optics / Laser Science
OSA Technical Digest (Optica Publishing Group, 2020),
paper FM7A.6
•https://doi.org/10.1364/FIO.2020.FM7A.6

Optimal Estimation of Transmission via Squeezed States of Light in the Presence of Loss and Imperfect Detection

Timothy S. Woodworth, Kam Wai Clifford Chan, Carla Hermann-Avigliano, and Alberto M. Marino

Frontiers in Optics 2020

Washington, DC United States
14–17 September 2020
ISBN: 978-1-943580-80-4

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Quantum Communications (FM7A)

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T. S. Woodworth, K. W. C. Chan, C. Hermann-Avigliano, and A. M. Marino, "Optimal Estimation of Transmission via Squeezed States of Light in the Presence of Loss and Imperfect Detection," in Frontiers in Optics / Laser Science, B. Lee, C. Mazzali, K. Corwin, and R. Jason Jones, eds., OSA Technical Digest (Optica Publishing Group, 2020), paper FM7A.6.

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Abstract

We explore fundamental limits on transmission estimation with bright single and two-mode squeezed states of light. We show that their quantum Fisher information surpasses the one of coherent states and approaches the ultimate limit with Fock states.

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