Quantum Zeno repeaters

dc.authorid0009-0009-2137-9068
dc.authorid0000-0002-5872-9158
dc.contributor.authorBayrakçı, Veyselen_US
dc.contributor.authorÖzaydın, Fatihen_US
dc.date.accessioned2022-10-26T15:07:38Z
dc.date.available2022-10-26T15:07:38Z
dc.date.issued2022-09-12
dc.departmentIşık Üniversitesi, Mühendislik ve Doğa Bilimleri Fakültesi, Elektrik-Elektronik Mühendisliği Bölümüen_US
dc.departmentIşık University, Faculty of Engineering and Natural Sciences, Department of Electrical and Electronics Engineeringen_US
dc.departmentIşık Üniversitesi, İktisadi, İdari ve Sosyal Bilimler Fakültesi, Enformasyon Teknolojileri Bölümüen_US
dc.departmentIşık University, Faculty of Economics, Administrative and Social Sciences, Department of Information Technologiesen_US
dc.description.abstractQuantum repeaters pave the way for long-distance quantum communications and quantum Internet, and the idea of quantum repeaters is based on entanglement swapping which requires the implementation of controlled quantum gates. Frequently measuring a quantum system affects its dynamics which is known as the quantum Zeno effect (QZE). Beyond slowing down its evolution, QZE can be used to control the dynamics of a quantum system by introducing a carefully designed set of operations between measurements. Here, we propose an entanglement swapping protocol based on QZE, which achieves almost unit fidelity. Implementation of our protocol requires only simple frequent threshold measurements and single particle rotations. We extend the proposed entanglement swapping protocol to a series of repeater stations for constructing quantum Zeno repeaters which also achieve almost unit fidelity regardless of the number of repeaters. Requiring no controlled gates, our proposal reduces the quantum circuit complexity of quantum repeaters. Our work has potential to contribute to long distance quantum communications and quantum computing via quantum Zeno effect.en_US
dc.description.versionPublisher's Versionen_US
dc.identifier.citationBayrakçı, V. & Özaydın, F. (2022). Quantum Zeno repeaters. Scientific Reports, 12(1), 1-10. doi:10.1038/s41598-022-19170-zen_US
dc.identifier.doi10.1038/s41598-022-19170-z
dc.identifier.endpage10
dc.identifier.issn2045-2322
dc.identifier.issue1
dc.identifier.pmid36097033
dc.identifier.scopus2-s2.0-85137677890
dc.identifier.scopusqualityQ1
dc.identifier.startpage1
dc.identifier.urihttps://hdl.handle.net/11729/5088
dc.identifier.urihttp://dx.doi.org/10.1038/s41598-022-19170-z
dc.identifier.volume12
dc.identifier.wosWOS:000859184900014
dc.identifier.wosqualityQ2
dc.indekslendigikaynakWeb of Scienceen_US
dc.indekslendigikaynakScopusen_US
dc.indekslendigikaynakPubMeden_US
dc.indekslendigikaynakScience Citation Index Expanded (SCI-EXPANDED)en_US
dc.institutionauthorBayrakçı, Veyselen_US
dc.institutionauthorÖzaydın, Fatihen_US
dc.institutionauthorid0009-0009-2137-9068
dc.institutionauthorid0000-0002-5872-9158
dc.language.isoenen_US
dc.peerreviewedYesen_US
dc.publicationstatusPublisheden_US
dc.publisherNature Researchen_US
dc.relation.ispartofScientific Reportsen_US
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanı ve Öğrencien_US
dc.rightsinfo:eu-repo/semantics/openAccessen_US
dc.subjectArticleen_US
dc.subjectRotationen_US
dc.subjectEntanglementen_US
dc.subjectCluster stateen_US
dc.subjectQubitsen_US
dc.subjectDeterministic generationen_US
dc.subjectDynamicsen_US
dc.titleQuantum Zeno repeatersen_US
dc.typeArticleen_US

Dosyalar

Orijinal paket
Listeleniyor 1 - 1 / 1
Yükleniyor...
Küçük Resim
İsim:
Quantum_Zeno_repeaters.pdf
Boyut:
1.72 MB
Biçim:
Adobe Portable Document Format
Açıklama:
Publisher's Version
Lisans paketi
Listeleniyor 1 - 1 / 1
Küçük Resim Yok
İsim:
license.txt
Boyut:
1.44 KB
Biçim:
Item-specific license agreed upon to submission
Açıklama: