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When Is a Genuine Multipartite Entanglement Measure Monogamous?
A crucial issue in quantum communication tasks is characterizing how quantum resources can be quantified and distributed over many parties. Consequently, entanglement has been explored extensively. However, there are few genuine multipartite entanglement measures and whether it is monogamous is so f...
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Formato: | Online Artículo Texto |
Lenguaje: | English |
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MDPI
2022
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8947644/ https://www.ncbi.nlm.nih.gov/pubmed/35327866 http://dx.doi.org/10.3390/e24030355 |
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author | Guo, Yu |
author_facet | Guo, Yu |
author_sort | Guo, Yu |
collection | PubMed |
description | A crucial issue in quantum communication tasks is characterizing how quantum resources can be quantified and distributed over many parties. Consequently, entanglement has been explored extensively. However, there are few genuine multipartite entanglement measures and whether it is monogamous is so far unknown. In this work, we explore the complete monogamy of genuine multipartite entanglement measure (GMEM) for which, at first, we investigate a framework for unified/complete GMEM according to the unified/complete multipartite entanglement measure we proposed in 2020. We find a way of inducing unified/complete GMEM from any given unified/complete multipartite entanglement measure. It is shown that any unified GMEM is completely monogamous, and any complete GMEM that is induced by given complete multipartite entanglement measure is completely monogamous. In addition, the previous GMEMs are checked under this framework. It turns out that the genuinely multipartite concurrence is not as good of a candidate as GMEM. |
format | Online Article Text |
id | pubmed-8947644 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2022 |
publisher | MDPI |
record_format | MEDLINE/PubMed |
spelling | pubmed-89476442022-03-25 When Is a Genuine Multipartite Entanglement Measure Monogamous? Guo, Yu Entropy (Basel) Article A crucial issue in quantum communication tasks is characterizing how quantum resources can be quantified and distributed over many parties. Consequently, entanglement has been explored extensively. However, there are few genuine multipartite entanglement measures and whether it is monogamous is so far unknown. In this work, we explore the complete monogamy of genuine multipartite entanglement measure (GMEM) for which, at first, we investigate a framework for unified/complete GMEM according to the unified/complete multipartite entanglement measure we proposed in 2020. We find a way of inducing unified/complete GMEM from any given unified/complete multipartite entanglement measure. It is shown that any unified GMEM is completely monogamous, and any complete GMEM that is induced by given complete multipartite entanglement measure is completely monogamous. In addition, the previous GMEMs are checked under this framework. It turns out that the genuinely multipartite concurrence is not as good of a candidate as GMEM. MDPI 2022-02-28 /pmc/articles/PMC8947644/ /pubmed/35327866 http://dx.doi.org/10.3390/e24030355 Text en © 2022 by the author. https://creativecommons.org/licenses/by/4.0/Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/). |
spellingShingle | Article Guo, Yu When Is a Genuine Multipartite Entanglement Measure Monogamous? |
title | When Is a Genuine Multipartite Entanglement Measure Monogamous? |
title_full | When Is a Genuine Multipartite Entanglement Measure Monogamous? |
title_fullStr | When Is a Genuine Multipartite Entanglement Measure Monogamous? |
title_full_unstemmed | When Is a Genuine Multipartite Entanglement Measure Monogamous? |
title_short | When Is a Genuine Multipartite Entanglement Measure Monogamous? |
title_sort | when is a genuine multipartite entanglement measure monogamous? |
topic | Article |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8947644/ https://www.ncbi.nlm.nih.gov/pubmed/35327866 http://dx.doi.org/10.3390/e24030355 |
work_keys_str_mv | AT guoyu whenisagenuinemultipartiteentanglementmeasuremonogamous |