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dc.contributor.author
Varga, Juan José Miguel
dc.contributor.author
Rebón, Lorena
dc.contributor.author
Pears Stefano, Quimey Martín
dc.contributor.author
Iemmi, Claudio César
dc.date.available
2020-03-30T13:32:34Z
dc.date.issued
2018-09
dc.identifier.citation
Varga, Juan José Miguel; Rebón, Lorena; Pears Stefano, Quimey Martín; Iemmi, Claudio César; Characterizing d-dimensional quantum channels by means of quantum process tomography; Optical Society of America; Optics Letters; 43; 18; 9-2018; 4398-4401
dc.identifier.issn
0146-9592
dc.identifier.uri
http://hdl.handle.net/11336/101243
dc.description.abstract
In this Letter, we propose a simple optical architecture based on phase-only programmable spatial light modulators, in order to characterize general processes on photonic spatial quantum systems in a >2 Hilbert space. We demonstrate the full reconstruction of typical noises affecting quantum computing, such as amplitude shifts, phase shifts, and depolarizing channels in dimension =5. We have also reconstructed simulated atmospheric turbulences affecting a free-space transmission of qudits in dimension =4. In each case, quantum process tomography was performed in order to obtain the matrix that fully describes the corresponding quantum channel, ℰ. Fidelities between the states are experimentally obtained after going through the channel, and the expected ones are above 97%.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Optical Society of America
dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
QUANTUM INFORMATION AND PROCESSING
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ATMOSPHERIC TURBULENCE
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SPATIAL LIGHT MODULATORS
dc.subject.classification
Óptica
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Ciencias Físicas
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CIENCIAS NATURALES Y EXACTAS
dc.title
Characterizing d-dimensional quantum channels by means of quantum process tomography
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2020-02-10T14:06:03Z
dc.journal.volume
43
dc.journal.number
18
dc.journal.pagination
4398-4401
dc.journal.pais
Estados Unidos
dc.journal.ciudad
Washington
dc.description.fil
Fil: Varga, Juan José Miguel. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Física; 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: 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: 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/doi/http://dx.doi.org/10.1364/OL.43.004398
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://www.osapublishing.org/ol/abstract.cfm?uri=ol-43-18-4398
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