Josephson Traveling Wave Parametric Amplifiers as non-classical light source for Microwave Quantum Illumination

Detection of low-reflectivity objects can be enriched via the so-called quantum illumination procedure. In order that this quantum procedure outperforms classical detection protocols, entangled states of microwave radiation are initially required. In this paper, we discuss the role of Josephson Trav...

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Main Authors: Luca Fasolo, Angelo Greco, Emanuele Enrico, Fabrizio Illuminati, Rosario Lo Franco, David Vitali, Patrizia Livreri
Format: Article
Language:English
Published: Elsevier 2021-12-01
Series:Measurement: Sensors
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2665917421003123
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spelling doaj-3a205b7deaa84a678e32571c7cbe6ef12021-09-23T04:41:20ZengElsevierMeasurement: Sensors2665-91742021-12-0118100349Josephson Traveling Wave Parametric Amplifiers as non-classical light source for Microwave Quantum IlluminationLuca Fasolo0Angelo Greco1Emanuele Enrico2Fabrizio Illuminati3Rosario Lo Franco4David Vitali5Patrizia Livreri6Polytechnic of Torino, Electronic and Telecommunication Department, I-10129, Torino, Italy; INRiM, Istituto Nazionale di Ricerca Metrologica, I-10135, Torino, ItalyPolytechnic of Torino, Electronic and Telecommunication Department, I-10129, Torino, Italy; INRiM, Istituto Nazionale di Ricerca Metrologica, I-10135, Torino, ItalyINRiM, Istituto Nazionale di Ricerca Metrologica, I-10135, Torino, ItalyUniversity of Salerno, Department of Industrial Engineering, I-84084, Fisciano (SA), ItalyUniversity of Palermo, Department of Engineering, I-90128, Palermo, ItalyUniversity of Camerino, Physics Division, School of Science and Technology, I-62032, Camerino, MC, ItalyCorresponding author.; University of Palermo, Department of Engineering, I-90128, Palermo, Italy; CNIT, Interuniversity Consortium for Telecommunication, I-56124, Pisa, ItalyDetection of low-reflectivity objects can be enriched via the so-called quantum illumination procedure. In order that this quantum procedure outperforms classical detection protocols, entangled states of microwave radiation are initially required. In this paper, we discuss the role of Josephson Traveling Wave Parametric Amplifiers (JTWPAs), based on circuit-QED components, as suitable sources of a two-mode squeezed vacuum state, a special signal-idler entangled state. The obtained wide bandwidth makes the JTWPA an ideal candidate for generating quantum radiation in quantum metrology and information processing applications.http://www.sciencedirect.com/science/article/pii/S2665917421003123Microwave quantum illuminationJosephson traveling wave parametric amplifiersEntangled quantum statesDetection probability improvement
collection DOAJ
language English
format Article
sources DOAJ
author Luca Fasolo
Angelo Greco
Emanuele Enrico
Fabrizio Illuminati
Rosario Lo Franco
David Vitali
Patrizia Livreri
spellingShingle Luca Fasolo
Angelo Greco
Emanuele Enrico
Fabrizio Illuminati
Rosario Lo Franco
David Vitali
Patrizia Livreri
Josephson Traveling Wave Parametric Amplifiers as non-classical light source for Microwave Quantum Illumination
Measurement: Sensors
Microwave quantum illumination
Josephson traveling wave parametric amplifiers
Entangled quantum states
Detection probability improvement
author_facet Luca Fasolo
Angelo Greco
Emanuele Enrico
Fabrizio Illuminati
Rosario Lo Franco
David Vitali
Patrizia Livreri
author_sort Luca Fasolo
title Josephson Traveling Wave Parametric Amplifiers as non-classical light source for Microwave Quantum Illumination
title_short Josephson Traveling Wave Parametric Amplifiers as non-classical light source for Microwave Quantum Illumination
title_full Josephson Traveling Wave Parametric Amplifiers as non-classical light source for Microwave Quantum Illumination
title_fullStr Josephson Traveling Wave Parametric Amplifiers as non-classical light source for Microwave Quantum Illumination
title_full_unstemmed Josephson Traveling Wave Parametric Amplifiers as non-classical light source for Microwave Quantum Illumination
title_sort josephson traveling wave parametric amplifiers as non-classical light source for microwave quantum illumination
publisher Elsevier
series Measurement: Sensors
issn 2665-9174
publishDate 2021-12-01
description Detection of low-reflectivity objects can be enriched via the so-called quantum illumination procedure. In order that this quantum procedure outperforms classical detection protocols, entangled states of microwave radiation are initially required. In this paper, we discuss the role of Josephson Traveling Wave Parametric Amplifiers (JTWPAs), based on circuit-QED components, as suitable sources of a two-mode squeezed vacuum state, a special signal-idler entangled state. The obtained wide bandwidth makes the JTWPA an ideal candidate for generating quantum radiation in quantum metrology and information processing applications.
topic Microwave quantum illumination
Josephson traveling wave parametric amplifiers
Entangled quantum states
Detection probability improvement
url http://www.sciencedirect.com/science/article/pii/S2665917421003123
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