Publisher’s Note: Sub-Shot-Noise Transmission Measurement Enabled by Active Feed-Forward of Heralded Single Photons [phys. Rev. Applied 8 , 014016 (2017)]

Received 5 October 2017DOI:https://doi.org/10.1103/PhysRevApplied.8.049902Published by the American Physical Society under the terms of the Creative Commons Attribution 4.0 International license. Further distribution of this work must maintain attribution to the author(s) and the published article’s title, journal citation, and DOI.© 2017 American Physical SocietyPhysics Subject Headings (PhySH)Research AreasOptical quantum information processingPhotonicsQuantum fluctuations & noiseQuantum measurementsQuantum metrologyQuantum opticsSingle photon sourcesAtomic, Molecular & Optical