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dc.contributor.author
Cabra, Daniel Carlos
dc.contributor.author
Rossini, Gerardo Luis
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Ferraz, A.
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Japaridze, G. I.
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Johannesson, H.
dc.date.available
2018-08-15T14:02:29Z
dc.date.issued
2017-11
dc.identifier.citation
Cabra, Daniel Carlos; Rossini, Gerardo Luis; Ferraz, A.; Japaridze, G. I.; Johannesson, H.; Half-metal phases in a quantum wire with modulated spin-orbit interaction; American Physical Society; Physical Review B; 96; 20; 11-2017; 1-5
dc.identifier.issn
2469-9969
dc.identifier.uri
http://hdl.handle.net/11336/55586
dc.description.abstract
We propose a spin filter device based on the interplay of a modulated spin-orbit interaction and a uniform external magnetic field acting on a quantum wire. Half-metal phases, where electrons with only a selected spin polarization exhibit ballistic conductance, can be tuned by varying the magnetic field. These half-metal phases are proven to be robust against electron-electron repulsive interactions. Our results arise from a combination of explicit band diagonalization, bosonization techniques, and extensive density matrix renormalization group computations.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
American Physical Society
dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
Spin-Orbit
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Half-Metal
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Hubbard
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Astronomía
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Ciencias Físicas
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CIENCIAS NATURALES Y EXACTAS
dc.title
Half-metal phases in a quantum wire with modulated spin-orbit interaction
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2018-08-13T17:57:26Z
dc.journal.volume
96
dc.journal.number
20
dc.journal.pagination
1-5
dc.journal.pais
Estados Unidos
dc.journal.ciudad
Nueva York
dc.description.fil
Fil: Cabra, Daniel Carlos. 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: Rossini, Gerardo Luis. 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
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Fil: Ferraz, A.. Universidade Federal do Rio Grande do Norte; Brasil
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Fil: Japaridze, G. I.. Ilia State University; Georgia. Andronikashvili Institute of Physics; Georgia
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Fil: Johannesson, H.. University of Gothenburg; Suecia
dc.journal.title
Physical Review B
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/https://dx.doi.org/10.1103/PhysRevB.96.205135
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://journals.aps.org/prb/abstract/10.1103/PhysRevB.96.205135
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