A new nonclassicality measure for the quantum states of a bosonic field

We review a recently proposed measure of the nonclassicality of a bosonic field, based on the sensitivity of its quasi-probability distributions to ordering of the creation and annihilation operators. We illustrate the new measure by several concrete examples and show its advantages compared to othe...

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Main Authors: De Bièvre Stephan, Horoshko Dmitri, Patera Giuseppe, Kolobov Mikhail
Format: Article
Language:English
Published: EDP Sciences 2019-01-01
Series:EPJ Web of Conferences
Online Access:https://doi.org/10.1051/epjconf/201919800013
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spelling doaj-f7ea46d7643d4293a61cb014d30f60f82021-08-02T09:37:30ZengEDP SciencesEPJ Web of Conferences2100-014X2019-01-011980001310.1051/epjconf/201919800013epjconf_qtech2018_00013A new nonclassicality measure for the quantum states of a bosonic fieldDe Bièvre Stephan0Horoshko DmitriPatera Giuseppe1Kolobov Mikhail2Univ. Lille, CNRSUniv. Lille, CNRSUniv. Lille, CNRSWe review a recently proposed measure of the nonclassicality of a bosonic field, based on the sensitivity of its quasi-probability distributions to ordering of the creation and annihilation operators. We illustrate the new measure by several concrete examples and show its advantages compared to other measures of nonclassicality such as the Wigner function negativity and the entanglement potential.https://doi.org/10.1051/epjconf/201919800013
collection DOAJ
language English
format Article
sources DOAJ
author De Bièvre Stephan
Horoshko Dmitri
Patera Giuseppe
Kolobov Mikhail
spellingShingle De Bièvre Stephan
Horoshko Dmitri
Patera Giuseppe
Kolobov Mikhail
A new nonclassicality measure for the quantum states of a bosonic field
EPJ Web of Conferences
author_facet De Bièvre Stephan
Horoshko Dmitri
Patera Giuseppe
Kolobov Mikhail
author_sort De Bièvre Stephan
title A new nonclassicality measure for the quantum states of a bosonic field
title_short A new nonclassicality measure for the quantum states of a bosonic field
title_full A new nonclassicality measure for the quantum states of a bosonic field
title_fullStr A new nonclassicality measure for the quantum states of a bosonic field
title_full_unstemmed A new nonclassicality measure for the quantum states of a bosonic field
title_sort new nonclassicality measure for the quantum states of a bosonic field
publisher EDP Sciences
series EPJ Web of Conferences
issn 2100-014X
publishDate 2019-01-01
description We review a recently proposed measure of the nonclassicality of a bosonic field, based on the sensitivity of its quasi-probability distributions to ordering of the creation and annihilation operators. We illustrate the new measure by several concrete examples and show its advantages compared to other measures of nonclassicality such as the Wigner function negativity and the entanglement potential.
url https://doi.org/10.1051/epjconf/201919800013
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