Multiphoton quantum metrology without pre- And post-selected measurements

Authors

C. You, Louisiana State University
T. Gerrits, National Institute of Standards and Technology
P. Bierhorst, University of New Orleans
A. Lita, National Institute of Standards and Technology
S. Glancy, National Institute of Standards and Technology
N. Bhusal, Louisiana State University
J. P. Dowling, Louisiana State University
E. Knill, National Institute of Standards and Technology
S. W. Nam, National Institute of Standards and Technology
R. P. Mirin, National Institute of Standards and Technology
O. S. Magaña-Loaiza, Louisiana State University

Document Type

Conference Proceeding

Publication Date

9-8-2019

Abstract

We demonstrate the first protocol for quantum-enhanced phase estimation without pre- and post-selected measurements. Our experiment, with an overall efficiency of 82%, utilizes two-mode squeezed vacuum states and photon-number-resolving detection to surpass the standard quantum limit.

Publication Source (Journal or Book title)

Frontiers in Optics - Proceedings Frontiers in Optics + Laser Science APS/DLS

Recommended Citation

You, C., Gerrits, T., Bierhorst, P., Lita, A., Glancy, S., Bhusal, N., Dowling, J., Knill, E., Nam, S., Mirin, R., & Magaña-Loaiza, O. (2019). Multiphoton quantum metrology without pre- And post-selected measurements. Frontiers in Optics - Proceedings Frontiers in Optics + Laser Science APS/DLS https://doi.org/10.1364/FIO.2019.FW6B.1