Overcoming detection loss and noise in squeezing-based optical sensing

Abstract Among the known resources of quantum metrology, one of the most practical and efficient is squeezing. Squeezed states of atoms and light improve the sensing of the phase, magnetic field, polarization, mechanical displacement. They promise to considerably increase signal-to-noise ratio in im...

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Bibliographic Details
Main Authors: Gaetano Frascella, Sascha Agne, Farid Ya. Khalili, Maria V. Chekhova
Format: Article
Language:English
Published: Nature Portfolio 2021-05-01
Series:npj Quantum Information
Online Access:https://doi.org/10.1038/s41534-021-00407-0