Generation of multiphoton entangled quantum states by means of integrated frequency combs

Verfasst von

Christian Reimer, Michael Kues, Piotr Roztocki, Benjamin Wetzel, Fabio Grazioso, Brent E. Little, Sai T. Chu, Tudor Johnston, Yaron Bromberg, Lucia Caspani, David J. Moss, Roberto Morandotti

Abstract

Complex optical photon states with entanglement shared among several modes are critical to improving our fundamental understanding of quantum mechanics and have applications for quantum information processing, imaging, and microscopy. We demonstrate that optical integrated Kerr frequency combs can be used to generate several bi-and multiphoton entangled qubits, with direct applications for quantum communication and computation. Our method is compatible with contemporary fiber and quantum memory infrastructures and with chip-scale semiconductor technology, enabling compact, low-cost, and scalable implementations. The exploitation of integrated Kerr frequency combs, with their ability to generate multiple, customizable, and complex quantum states, can provide a scalable, practical, and compact platform for quantum technologies.

Details

Externe Organisation(en)
Institut national de la recherche scientifique (INRS)
University of Sussex
Xi'an Institute of Optics and Precision Mechanics Chinese Academy of Sciences
City University of Hong Kong
Yale University
Hebrew University of Jerusalem (HUJI)
Heriot-Watt University
University of Strathclyde
Royal Melbourne Institute of Technology University
Swinburne University of Technology
University of Electronic Science and Technology of China
Typ
Artikel
Journal
Science
Band
351
Seiten
1176-1180
Anzahl der Seiten
5
ISSN
0036-8075
Publikationsdatum
11.03.2016
Publikationsstatus
Veröffentlicht
Peer-reviewed
Ja
ASJC Scopus Sachgebiete
Allgemein
Elektronische Version(en)
https://doi.org/10.1126/science.aad8532 (Zugang: Offen )
 

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