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Artículo
Quantum transport in nonuniform magnetic fields: Aharonov-Bohm ring as a spin switch
dc.creator | Frustaglia, Diego César | es |
dc.creator | Hentschel, Martina | es |
dc.creator | Richter, Klaus | es |
dc.date.accessioned | 2023-11-02T07:50:06Z | |
dc.date.available | 2023-11-02T07:50:06Z | |
dc.date.issued | 2001-12-17 | |
dc.identifier.citation | Frustaglia, D.C., Hentschel, M. y Richter, K. (2001). Quantum transport in nonuniform magnetic fields: Aharonov-Bohm ring as a spin switch. Physical Review Letters, 87 (25), 256602-1-256602-4. https://doi.org/10.1103/PhysRevLett.87.256602. | |
dc.identifier.issn | 0031-9007 | es |
dc.identifier.issn | 1079-7114 | es |
dc.identifier.uri | https://hdl.handle.net/11441/150042 | |
dc.description.abstract | We study spin-dependent magnetoconductance in mesoscopic rings subject to an inhomogeneous in-plane magnetic field. We show that the polarization direction of transmitted spin-polarized electrons can be controlled via an additional magnetic flux such that spin flips are induced at half a flux quantum. This quantum interference effect is independent of the strength of the nonuniform field applied. We give an analytical explanation for one-dimensional rings and numerical results for corresponding ballistic microstructures. | es |
dc.format | application/pdf | es |
dc.format.extent | 4 p. | es |
dc.language.iso | eng | es |
dc.publisher | American Physical Society | es |
dc.relation.ispartof | Physical Review Letters, 87 (25), 256602-1-256602-4. | |
dc.rights | Attribution-NonCommercial-NoDerivatives 4.0 Internacional | * |
dc.rights.uri | http://creativecommons.org/licenses/by-nc-nd/4.0/ | * |
dc.subject | Quantum transport | es |
dc.subject | Nonuniform magnetic fields | es |
dc.subject | Aharonov-Bohm ring | es |
dc.title | Quantum transport in nonuniform magnetic fields: Aharonov-Bohm ring as a spin switch | es |
dc.type | info:eu-repo/semantics/article | es |
dcterms.identifier | https://ror.org/03yxnpp24 | |
dc.type.version | info:eu-repo/semantics/publishedVersion | es |
dc.rights.accessRights | info:eu-repo/semantics/openAccess | es |
dc.contributor.affiliation | Universidad de Sevilla. Departamento de Física Aplicada II | es |
dc.relation.publisherversion | https://journals.aps.org/prl/pdf/10.1103/PhysRevLett.87.256602 | es |
dc.identifier.doi | 10.1103/PhysRevLett.87.256602 | es |
dc.contributor.group | Universidad de Sevilla. FQM239: Fundamentos de Mecánica Cuántica | es |
dc.journaltitle | Physical Review Letters | es |
dc.publication.volumen | 87 | es |
dc.publication.issue | 25 | es |
dc.publication.initialPage | 256602-1 | es |
dc.publication.endPage | 256602-4 | es |
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