Experimental time-reversed adaptive Bell measurement towards all-photonic quantum repeaters

Storage-free quantum repeaters represent a viable alternative to quantum-memory-based ones. Here, the authors propose a modified scheme for Bell state measurements which reduces the necessary resources for realising such an all-photonic repeater, and show a proof-of-principle implementation.

Bibliographic Details
Main Authors: Yasushi Hasegawa, Rikizo Ikuta, Nobuyuki Matsuda, Kiyoshi Tamaki, Hoi-Kwong Lo, Takashi Yamamoto, Koji Azuma, Nobuyuki Imoto
Format: Article
Language:English
Published: Nature Publishing Group 2019-01-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-018-08099-5
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spelling doaj-51c158a1417b4680a8069d8ed434f6542021-05-11T11:37:07ZengNature Publishing GroupNature Communications2041-17232019-01-011011910.1038/s41467-018-08099-5Experimental time-reversed adaptive Bell measurement towards all-photonic quantum repeatersYasushi Hasegawa0Rikizo Ikuta1Nobuyuki Matsuda2Kiyoshi Tamaki3Hoi-Kwong Lo4Takashi Yamamoto5Koji Azuma6Nobuyuki Imoto7Graduate School of Engineering Science, Osaka UniversityGraduate School of Engineering Science, Osaka UniversityNTT Basic Research Laboratories, NTT CorporationGraduate School of Science and Engineering for Research, University of ToyamaCenter for Quantum Information and Quantum Control (CQIQC), University of TorontoGraduate School of Engineering Science, Osaka UniversityNTT Basic Research Laboratories, NTT CorporationGraduate School of Engineering Science, Osaka UniversityStorage-free quantum repeaters represent a viable alternative to quantum-memory-based ones. Here, the authors propose a modified scheme for Bell state measurements which reduces the necessary resources for realising such an all-photonic repeater, and show a proof-of-principle implementation.https://doi.org/10.1038/s41467-018-08099-5
collection DOAJ
language English
format Article
sources DOAJ
author Yasushi Hasegawa
Rikizo Ikuta
Nobuyuki Matsuda
Kiyoshi Tamaki
Hoi-Kwong Lo
Takashi Yamamoto
Koji Azuma
Nobuyuki Imoto
spellingShingle Yasushi Hasegawa
Rikizo Ikuta
Nobuyuki Matsuda
Kiyoshi Tamaki
Hoi-Kwong Lo
Takashi Yamamoto
Koji Azuma
Nobuyuki Imoto
Experimental time-reversed adaptive Bell measurement towards all-photonic quantum repeaters
Nature Communications
author_facet Yasushi Hasegawa
Rikizo Ikuta
Nobuyuki Matsuda
Kiyoshi Tamaki
Hoi-Kwong Lo
Takashi Yamamoto
Koji Azuma
Nobuyuki Imoto
author_sort Yasushi Hasegawa
title Experimental time-reversed adaptive Bell measurement towards all-photonic quantum repeaters
title_short Experimental time-reversed adaptive Bell measurement towards all-photonic quantum repeaters
title_full Experimental time-reversed adaptive Bell measurement towards all-photonic quantum repeaters
title_fullStr Experimental time-reversed adaptive Bell measurement towards all-photonic quantum repeaters
title_full_unstemmed Experimental time-reversed adaptive Bell measurement towards all-photonic quantum repeaters
title_sort experimental time-reversed adaptive bell measurement towards all-photonic quantum repeaters
publisher Nature Publishing Group
series Nature Communications
issn 2041-1723
publishDate 2019-01-01
description Storage-free quantum repeaters represent a viable alternative to quantum-memory-based ones. Here, the authors propose a modified scheme for Bell state measurements which reduces the necessary resources for realising such an all-photonic repeater, and show a proof-of-principle implementation.
url https://doi.org/10.1038/s41467-018-08099-5
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