Spatio-Temporal Steering for Testing Nonclassical Correlations in Quantum Networks

Abstract We introduce the concept of spatio-temporal steering (STS), which reduces, in special cases, to Einstein-Podolsky-Rosen steering and the recently-introduced temporal steering. We describe two measures of this effect referred to as the STS weight and robustness. We suggest that these STS mea...

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Autores principales:	Shin-Liang Chen, Neill Lambert, Che-Ming Li, Guang-Yin Chen, Yueh-Nan Chen, Adam Miranowicz, Franco Nori
Formato:	article
Lenguaje:	EN
Publicado:	Nature Portfolio 2017
Materias:	Medicine R Science Q
Acceso en línea:	https://doaj.org/article/c760504c22464d7c95ecbba97ee19599
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spelling	oai:doaj.org-article:c760504c22464d7c95ecbba97ee195992021-12-02T12:32:38ZSpatio-Temporal Steering for Testing Nonclassical Correlations in Quantum Networks10.1038/s41598-017-03789-42045-2322https://doaj.org/article/c760504c22464d7c95ecbba97ee195992017-06-01T00:00:00Zhttps://doi.org/10.1038/s41598-017-03789-4https://doaj.org/toc/2045-2322Abstract We introduce the concept of spatio-temporal steering (STS), which reduces, in special cases, to Einstein-Podolsky-Rosen steering and the recently-introduced temporal steering. We describe two measures of this effect referred to as the STS weight and robustness. We suggest that these STS measures enable a new way to assess nonclassical correlations in an open quantum network, such as quantum transport through nano-structures or excitation transfer in a complex biological system. As one of our examples, we apply STS to check nonclassical correlations among sites in a photosynthetic pigment-protein complex in the Fenna-Matthews-Olson model.Shin-Liang ChenNeill LambertChe-Ming LiGuang-Yin ChenYueh-Nan ChenAdam MiranowiczFranco NoriNature PortfolioarticleMedicineRScienceQENScientific Reports, Vol 7, Iss 1, Pp 1-8 (2017)
institution	DOAJ
collection	DOAJ
language	EN
topic	Medicine R Science Q
spellingShingle	Medicine R Science Q Shin-Liang Chen Neill Lambert Che-Ming Li Guang-Yin Chen Yueh-Nan Chen Adam Miranowicz Franco Nori Spatio-Temporal Steering for Testing Nonclassical Correlations in Quantum Networks
description	Abstract We introduce the concept of spatio-temporal steering (STS), which reduces, in special cases, to Einstein-Podolsky-Rosen steering and the recently-introduced temporal steering. We describe two measures of this effect referred to as the STS weight and robustness. We suggest that these STS measures enable a new way to assess nonclassical correlations in an open quantum network, such as quantum transport through nano-structures or excitation transfer in a complex biological system. As one of our examples, we apply STS to check nonclassical correlations among sites in a photosynthetic pigment-protein complex in the Fenna-Matthews-Olson model.
format	article
author	Shin-Liang Chen Neill Lambert Che-Ming Li Guang-Yin Chen Yueh-Nan Chen Adam Miranowicz Franco Nori
author_facet	Shin-Liang Chen Neill Lambert Che-Ming Li Guang-Yin Chen Yueh-Nan Chen Adam Miranowicz Franco Nori
author_sort	Shin-Liang Chen
title	Spatio-Temporal Steering for Testing Nonclassical Correlations in Quantum Networks
title_short	Spatio-Temporal Steering for Testing Nonclassical Correlations in Quantum Networks
title_full	Spatio-Temporal Steering for Testing Nonclassical Correlations in Quantum Networks
title_fullStr	Spatio-Temporal Steering for Testing Nonclassical Correlations in Quantum Networks
title_full_unstemmed	Spatio-Temporal Steering for Testing Nonclassical Correlations in Quantum Networks
title_sort	spatio-temporal steering for testing nonclassical correlations in quantum networks
publisher	Nature Portfolio
publishDate	2017
url	https://doaj.org/article/c760504c22464d7c95ecbba97ee19599
work_keys_str_mv	AT shinliangchen spatiotemporalsteeringfortestingnonclassicalcorrelationsinquantumnetworks AT neilllambert spatiotemporalsteeringfortestingnonclassicalcorrelationsinquantumnetworks AT chemingli spatiotemporalsteeringfortestingnonclassicalcorrelationsinquantumnetworks AT guangyinchen spatiotemporalsteeringfortestingnonclassicalcorrelationsinquantumnetworks AT yuehnanchen spatiotemporalsteeringfortestingnonclassicalcorrelationsinquantumnetworks AT adammiranowicz spatiotemporalsteeringfortestingnonclassicalcorrelationsinquantumnetworks AT franconori spatiotemporalsteeringfortestingnonclassicalcorrelationsinquantumnetworks
_version_	1718394004602617856

Spatio-Temporal Steering for Testing Nonclassical Correlations in Quantum Networks

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