Photon-number statistics and correlations with silicon photomultipliers

Author(s):  
Alessia Allevi ◽  
Luca Nardo ◽  
Marco Ramilli ◽  
Maria Bondani
Proceedings ◽  
2019 ◽  
Vol 12 (1) ◽  
pp. 48
Author(s):  
Giovanni Chesi ◽  
Luca Malinverno ◽  
Alessia Allevi ◽  
Romualdo Santoro ◽  
Massimo Caccia ◽  
...  

The study of nonclassical properties of quantum states is a relevant topic for fundamental Quantum Optics and Quantum Information applications. In the mesoscopic domain, promising results have been obtained using photon-number-resolving detectors. Here we show recent results achieved with the class of Silicon Photomultipliers: by a proper analysis of the output signal, the nonclassicality of twin-beam states can be detected and exploited.


Author(s):  
Davide Berretta ◽  
Alfonso Incoronato ◽  
Vincenzo Sesta ◽  
Fabio Severini ◽  
Francesca Madonini ◽  
...  

2020 ◽  
Vol 230 ◽  
pp. 00002
Author(s):  
Giovanni Chesi ◽  
Alessia Allevi ◽  
Maria Bondani

The search for optimal receivers endowed with photon-number-resolving capability has led us to consider Silicon photomultipliers for Quantum Optics experiments. By adopting an optimization procedure in order to reduce the spurious effects characterizing these detectors, we succeeded in detecting nonclassical correlations between the two parties of mesoscopic twin-beam states and in obtaining subPoissonian conditional states. These results put SiPMs forward for the implementation of Quantum Information and Communication protocols.


2021 ◽  
Vol 8 (1) ◽  
Author(s):  
Silvia Cassina ◽  
Alessia Allevi ◽  
Valerio Mascagna ◽  
Michela Prest ◽  
Erik Vallazza ◽  
...  

AbstractSilicon photomultipliers are photon-number-resolving detectors endowed with hundreds of cells enabling them to reveal high-populated quantum optical states. In this paper, we address such a goal by showing the possible acquisition strategies that can be adopted and discussing their advantages and limitations. In particular, we determine the best acquisition solution in order to properly reveal the nature, either classical or nonclassical, of mesoscopic quantum optical states.


2010 ◽  
Vol 27 (5) ◽  
pp. 852 ◽  
Author(s):  
Marco Ramilli ◽  
Alessia Allevi ◽  
Valery Chmill ◽  
Maria Bondani ◽  
Massimo Caccia ◽  
...  

2021 ◽  
Vol 11 (10) ◽  
pp. 4579
Author(s):  
Giovanni Chesi ◽  
Alessia Allevi ◽  
Maria Bondani

Nonclassical states of light can be efficiently generated by performing conditional measurements. An experimental setup including Silicon Photomultipliers can currently be implemented for this purpose. However, these devices are affected by correlated noise, the optical cross talk in the first place. Here we explore the effects of cross talk on the conditional states by suitably expanding our existing model for conditional measurements with photon-number-resolving detectors. We assess the nonclassicality of the conditional states by evaluating the Fano factor and provide experimental evidence to support our results.


2011 ◽  
Vol 19 (14) ◽  
pp. 13268 ◽  
Author(s):  
J. F. Dynes ◽  
Z. L. Yuan ◽  
A. W. Sharpe ◽  
O. Thomas ◽  
A. J. Shields

Author(s):  
Mst Shamim Ara Shawkat ◽  
Md Sakib Hasan ◽  
Nicole McFarlane

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