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, Alberto M. Marino · Frontiers in Optics / Laser Science · 2020
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.