Transmission Estimation at the Fundamental Limit with Bright Quantum States of Light

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

doi:10.1364/QUANTUM.2022.QTu2A.32

Quantum 2.0 Conference and Exhibition
Technical Digest Series (Optica Publishing Group, 2022),
paper QTu2A.32
•https://doi.org/10.1364/QUANTUM.2022.QTu2A.32

Transmission Estimation at the Fundamental Limit with Bright Quantum States of Light

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

Quantum 2.0 2022

Boston, MA United States
13–16 June 2022
ISBN: 978-1-957171-11-1

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Poster Session I: In-person (QTu2A)

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T. S. Woodworth, C. Hermann-Avigliano, K. W. C. Chan, and A. M. Marino, "Transmission Estimation at the Fundamental Limit with Bright Quantum States of Light," in Quantum 2.0 Conference and Exhibition, Technical Digest Series (Optica Publishing Group, 2022), paper QTu2A.32.

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Abstract

Parameter estimation at the fundamental limit given by the quantum Cramér-Rao bound is an important milestone for quantum metrology. Here, we present experiments that saturate this bound for transmission estimation with a macroscopic quantum state.

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