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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2019-01-01
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Series: | EPJ Web of Conferences |
Online Access: | https://doi.org/10.1051/epjconf/201919800013 |
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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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