Certifying classes of $d$-outcome measurements with quantum steering

Device-independent certification schemes are based on minimal assumptions about the quantum system under study, which makes the most desirable among certification schemes. However, they are often the most challenging to implement. In order to reduce the implementation cost one can consider semi-devi...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: OrtheyJr, Alexandre C, Augusiak, Remigiusz
Format: Artikel
Sprache:eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
container_end_page
container_issue
container_start_page
container_title
container_volume
creator OrtheyJr, Alexandre C
Augusiak, Remigiusz
description Device-independent certification schemes are based on minimal assumptions about the quantum system under study, which makes the most desirable among certification schemes. However, they are often the most challenging to implement. In order to reduce the implementation cost one can consider semi-device-independent schemes such as those based on quantum steering. Here we provide a construction of a family of steering inequalities which are tailored to large classes of $d$-outcomes projective measurements being a certain linear combination of the Heisenberg-Weyl operators on the untrusted side and a fixed set of known measurements on the trusted side. We then prove that the maximal quantum violation of those inequalities can be used for certification of those measurements and the maximally entangled state of two qudits. Importantly, in our self-testing proof, we do not assume the shared state to be pure, nor do we assume the measurements to be projective. We believe that our construction broadens the scope of semi-device-independent certification, paving the way for more general but still less costly quantum certification protocols.
doi_str_mv 10.48550/arxiv.2410.20477
format Article
fullrecord <record><control><sourceid>arxiv_GOX</sourceid><recordid>TN_cdi_arxiv_primary_2410_20477</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>2410_20477</sourcerecordid><originalsourceid>FETCH-arxiv_primary_2410_204773</originalsourceid><addsrcrecordid>eNpjYJA0NNAzsTA1NdBPLKrILNMzMgEKGBmYmJtzMrg4pxaVZKZVZualKyTnJBYXpxYr5KcpqKSo6OaXliTn56Yq5KYmFpcWpeam5pUUK5RnlmQoFJYm5pWU5ioUl6SmFgF18jCwpiXmFKfyQmluBnk31xBnD12wffEFRZm5iUWV8SB748H2GhNWAQASFziW</addsrcrecordid><sourcetype>Open Access Repository</sourcetype><iscdi>true</iscdi><recordtype>article</recordtype></control><display><type>article</type><title>Certifying classes of $d$-outcome measurements with quantum steering</title><source>arXiv.org</source><creator>OrtheyJr, Alexandre C ; Augusiak, Remigiusz</creator><creatorcontrib>OrtheyJr, Alexandre C ; Augusiak, Remigiusz</creatorcontrib><description>Device-independent certification schemes are based on minimal assumptions about the quantum system under study, which makes the most desirable among certification schemes. However, they are often the most challenging to implement. In order to reduce the implementation cost one can consider semi-device-independent schemes such as those based on quantum steering. Here we provide a construction of a family of steering inequalities which are tailored to large classes of $d$-outcomes projective measurements being a certain linear combination of the Heisenberg-Weyl operators on the untrusted side and a fixed set of known measurements on the trusted side. We then prove that the maximal quantum violation of those inequalities can be used for certification of those measurements and the maximally entangled state of two qudits. Importantly, in our self-testing proof, we do not assume the shared state to be pure, nor do we assume the measurements to be projective. We believe that our construction broadens the scope of semi-device-independent certification, paving the way for more general but still less costly quantum certification protocols.</description><identifier>DOI: 10.48550/arxiv.2410.20477</identifier><language>eng</language><subject>Physics - Quantum Physics</subject><creationdate>2024-10</creationdate><rights>http://creativecommons.org/licenses/by/4.0</rights><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><link.rule.ids>228,230,778,883</link.rule.ids><linktorsrc>$$Uhttps://arxiv.org/abs/2410.20477$$EView_record_in_Cornell_University$$FView_record_in_$$GCornell_University$$Hfree_for_read</linktorsrc><backlink>$$Uhttps://doi.org/10.48550/arXiv.2410.20477$$DView paper in arXiv$$Hfree_for_read</backlink></links><search><creatorcontrib>OrtheyJr, Alexandre C</creatorcontrib><creatorcontrib>Augusiak, Remigiusz</creatorcontrib><title>Certifying classes of $d$-outcome measurements with quantum steering</title><description>Device-independent certification schemes are based on minimal assumptions about the quantum system under study, which makes the most desirable among certification schemes. However, they are often the most challenging to implement. In order to reduce the implementation cost one can consider semi-device-independent schemes such as those based on quantum steering. Here we provide a construction of a family of steering inequalities which are tailored to large classes of $d$-outcomes projective measurements being a certain linear combination of the Heisenberg-Weyl operators on the untrusted side and a fixed set of known measurements on the trusted side. We then prove that the maximal quantum violation of those inequalities can be used for certification of those measurements and the maximally entangled state of two qudits. Importantly, in our self-testing proof, we do not assume the shared state to be pure, nor do we assume the measurements to be projective. We believe that our construction broadens the scope of semi-device-independent certification, paving the way for more general but still less costly quantum certification protocols.</description><subject>Physics - Quantum Physics</subject><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2024</creationdate><recordtype>article</recordtype><sourceid>GOX</sourceid><recordid>eNpjYJA0NNAzsTA1NdBPLKrILNMzMgEKGBmYmJtzMrg4pxaVZKZVZualKyTnJBYXpxYr5KcpqKSo6OaXliTn56Yq5KYmFpcWpeam5pUUK5RnlmQoFJYm5pWU5ioUl6SmFgF18jCwpiXmFKfyQmluBnk31xBnD12wffEFRZm5iUWV8SB748H2GhNWAQASFziW</recordid><startdate>20241027</startdate><enddate>20241027</enddate><creator>OrtheyJr, Alexandre C</creator><creator>Augusiak, Remigiusz</creator><scope>GOX</scope></search><sort><creationdate>20241027</creationdate><title>Certifying classes of $d$-outcome measurements with quantum steering</title><author>OrtheyJr, Alexandre C ; Augusiak, Remigiusz</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-arxiv_primary_2410_204773</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2024</creationdate><topic>Physics - Quantum Physics</topic><toplevel>online_resources</toplevel><creatorcontrib>OrtheyJr, Alexandre C</creatorcontrib><creatorcontrib>Augusiak, Remigiusz</creatorcontrib><collection>arXiv.org</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>OrtheyJr, Alexandre C</au><au>Augusiak, Remigiusz</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Certifying classes of $d$-outcome measurements with quantum steering</atitle><date>2024-10-27</date><risdate>2024</risdate><abstract>Device-independent certification schemes are based on minimal assumptions about the quantum system under study, which makes the most desirable among certification schemes. However, they are often the most challenging to implement. In order to reduce the implementation cost one can consider semi-device-independent schemes such as those based on quantum steering. Here we provide a construction of a family of steering inequalities which are tailored to large classes of $d$-outcomes projective measurements being a certain linear combination of the Heisenberg-Weyl operators on the untrusted side and a fixed set of known measurements on the trusted side. We then prove that the maximal quantum violation of those inequalities can be used for certification of those measurements and the maximally entangled state of two qudits. Importantly, in our self-testing proof, we do not assume the shared state to be pure, nor do we assume the measurements to be projective. We believe that our construction broadens the scope of semi-device-independent certification, paving the way for more general but still less costly quantum certification protocols.</abstract><doi>10.48550/arxiv.2410.20477</doi><oa>free_for_read</oa></addata></record>
fulltext fulltext_linktorsrc
identifier DOI: 10.48550/arxiv.2410.20477
ispartof
issn
language eng
recordid cdi_arxiv_primary_2410_20477
source arXiv.org
subjects Physics - Quantum Physics
title Certifying classes of $d$-outcome measurements with quantum steering
url https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2025-01-16T18%3A39%3A02IST&url_ver=Z39.88-2004&url_ctx_fmt=infofi/fmt:kev:mtx:ctx&rfr_id=info:sid/primo.exlibrisgroup.com:primo3-Article-arxiv_GOX&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.atitle=Certifying%20classes%20of%20$d$-outcome%20measurements%20with%20quantum%20steering&rft.au=OrtheyJr,%20Alexandre%20C&rft.date=2024-10-27&rft_id=info:doi/10.48550/arxiv.2410.20477&rft_dat=%3Carxiv_GOX%3E2410_20477%3C/arxiv_GOX%3E%3Curl%3E%3C/url%3E&disable_directlink=true&sfx.directlink=off&sfx.report_link=0&rft_id=info:oai/&rft_id=info:pmid/&rfr_iscdi=true