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20042026
most citedQuantum metrology with nonclassical states of atomic ensembles

1.7k citations · 7.1k across the 75 of their papers we have counts for

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Showing 2021 · quant-phShow all

5 papers · 2 filters

quant-ph2021

Distributed Quantum Sensing with Squeezed-Vacuum Light in a Configurable Network of Mach-Zehnder Interferometers

Marco Malitesta, Augusto Smerzi, Luca Pezzè

We study a sensor network of distributed Mach-Zehnder interferometers (MZIs) for the parallel (simultaneous) estimation of an arbitrary number of phase shifts. The schem…

quant-ph2021★ 15 cited

Frequentist Parameter Estimation with Supervised Learning

Samuel P. Nolan, Luca Pezzè, Augusto Smerzi

Recently there has been a great deal of interest surrounding the calibration of quantum sensors using machine learning techniques. In this work, we explore the use of regression to…

quant-ph2021★ 9 cited

Improved absolute clock stability by the joint interrogation of two atomic states

Weidong Li, Shuyuan Wu, Augusto Smerzi +1

Improving the clock stability is of fundamental importance for the development of quantum-enhanced metrology. One of the main limitations arises from the randomly-fluctuating local…

quant-ph2021★ 15 cited

Genuine multipartite nonlocality with causal-diagram postselection

Valentin Gebhart, Luca Pezzè, Augusto Smerzi

The generation and verification of genuine multipartite nonlocality (GMN) is of central interest for both fundamental research and quantum technological applications, such as quant…

quant-ph2021

Delta-kick Squeezing

Robin Corgier, Naceur Gaaloul, Augusto Smerzi +1

We explore the possibility to overcome the standard quantum limit (SQL) in a free-fall atom interferometer using a Bose-Einstein condensate (BEC) in either of the two relevant case…