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dc.contributor.author
Pears Stefano, Quimey Martín
dc.contributor.author
Rebón, Lorena
dc.contributor.author
Ledesma, Silvia Adriana
dc.contributor.author
Iemmi, Claudio César
dc.date.available
2021-01-07T19:41:51Z
dc.date.issued
2019-05-15
dc.identifier.citation
Pears Stefano, Quimey Martín; Rebón, Lorena; Ledesma, Silvia Adriana; Iemmi, Claudio César; Set of 4d–3 observables to determine any pure qudit state; Optical Society of America; Optics Letters; 44; 10; 15-5-2019; 2558-2561
dc.identifier.issn
1539-4794
dc.identifier.uri
http://hdl.handle.net/11336/121782
dc.description.abstract
We present a tomographic method which requires only 4−3 measurement outcomes to reconstruct any pure quantum state of arbitrary dimension . Using the proposed scheme, we have experimentally reconstructed a large number of pure states of dimension =7, obtaining a mean fidelity of 0.94. Moreover, we performed numerical simulations of the reconstruction process, verifying the feasibility of the method for higher dimensions. In addition, the a priori assumption of purity can be certified within the same set of measurements, which represents an improvement with respect to other similar methods and contributes to answering the question of how many observables are needed to uniquely determine any pure state.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Optical Society of America
dc.rights
info:eu-repo/semantics/restrictedAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
QUANTUM INFORMATION PROCESSING
dc.subject
QUANTUM TOMOGRAPHY
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HIGH DIMENSIONAL SYSTEMS
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OPTICAL IMPLEMENTATION
dc.subject.classification
Óptica
dc.subject.classification
Ciencias Físicas
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CIENCIAS NATURALES Y EXACTAS
dc.title
Set of 4d–3 observables to determine any pure qudit state
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2020-11-27T18:21:34Z
dc.identifier.eissn
0146-9592
dc.journal.volume
44
dc.journal.number
10
dc.journal.pagination
2558-2561
dc.journal.pais
Estados Unidos
dc.description.fil
Fil: Pears Stefano, Quimey Martín. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Física; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
dc.description.fil
Fil: Rebón, Lorena. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Instituto de Física La Plata. Universidad Nacional de La Plata. Facultad de Ciencias Exactas. Instituto de Física La Plata; Argentina
dc.description.fil
Fil: Ledesma, Silvia Adriana. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
dc.description.fil
Fil: Iemmi, Claudio César. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Física; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
dc.journal.title
Optics Letters
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://www.osapublishing.org/abstract.cfm?URI=ol-44-10-2558
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1364/OL.44.002558
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/arxiv/https://arxiv.org/abs/1903.05709
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