Half-metal phases in a quantum wire with modulated spin-orbit interaction
- Autores
- Cabra, Daniel Carlos; Rossini, Gerardo Luis; Ferraz, A.; Japaridze, G. I.; Johannesson, H.
- Año de publicación
- 2017
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- 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.
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
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
Fil: Ferraz, A.. Universidade Federal do Rio Grande do Norte; Brasil
Fil: Japaridze, G. I.. Ilia State University; Georgia. Andronikashvili Institute of Physics; Georgia
Fil: Johannesson, H.. University of Gothenburg; Suecia - Materia
-
Spin-orbit
Half-metal
Hubbard - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/55586
Ver los metadatos del registro completo
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Half-metal phases in a quantum wire with modulated spin-orbit interactionCabra, Daniel CarlosRossini, Gerardo LuisFerraz, A.Japaridze, G. I.Johannesson, H.Spin-orbitHalf-metalHubbardhttps://purl.org/becyt/ford/1.3https://purl.org/becyt/ford/1We 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.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; ArgentinaFil: 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; ArgentinaFil: Ferraz, A.. Universidade Federal do Rio Grande do Norte; BrasilFil: Japaridze, G. I.. Ilia State University; Georgia. Andronikashvili Institute of Physics; GeorgiaFil: Johannesson, H.. University of Gothenburg; SueciaAmerican Physical Society2017-11info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/55586Cabra, 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; 1-52469-9969CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/doi/10.1103/PhysRevB.96.205135info:eu-repo/semantics/altIdentifier/url/https://journals.aps.org/prb/abstract/10.1103/PhysRevB.96.205135info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T10:23:23Zoai:ri.conicet.gov.ar:11336/55586instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-09-29 10:23:23.268CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Half-metal phases in a quantum wire with modulated spin-orbit interaction |
title |
Half-metal phases in a quantum wire with modulated spin-orbit interaction |
spellingShingle |
Half-metal phases in a quantum wire with modulated spin-orbit interaction Cabra, Daniel Carlos Spin-orbit Half-metal Hubbard |
title_short |
Half-metal phases in a quantum wire with modulated spin-orbit interaction |
title_full |
Half-metal phases in a quantum wire with modulated spin-orbit interaction |
title_fullStr |
Half-metal phases in a quantum wire with modulated spin-orbit interaction |
title_full_unstemmed |
Half-metal phases in a quantum wire with modulated spin-orbit interaction |
title_sort |
Half-metal phases in a quantum wire with modulated spin-orbit interaction |
dc.creator.none.fl_str_mv |
Cabra, Daniel Carlos Rossini, Gerardo Luis Ferraz, A. Japaridze, G. I. Johannesson, H. |
author |
Cabra, Daniel Carlos |
author_facet |
Cabra, Daniel Carlos Rossini, Gerardo Luis Ferraz, A. Japaridze, G. I. Johannesson, H. |
author_role |
author |
author2 |
Rossini, Gerardo Luis Ferraz, A. Japaridze, G. I. Johannesson, H. |
author2_role |
author author author author |
dc.subject.none.fl_str_mv |
Spin-orbit Half-metal Hubbard |
topic |
Spin-orbit Half-metal Hubbard |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.3 https://purl.org/becyt/ford/1 |
dc.description.none.fl_txt_mv |
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. 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 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 Fil: Ferraz, A.. Universidade Federal do Rio Grande do Norte; Brasil Fil: Japaridze, G. I.. Ilia State University; Georgia. Andronikashvili Institute of Physics; Georgia Fil: Johannesson, H.. University of Gothenburg; Suecia |
description |
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. |
publishDate |
2017 |
dc.date.none.fl_str_mv |
2017-11 |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
format |
article |
status_str |
publishedVersion |
dc.identifier.none.fl_str_mv |
http://hdl.handle.net/11336/55586 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 2469-9969 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/55586 |
identifier_str_mv |
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 2469-9969 CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/doi/10.1103/PhysRevB.96.205135 info:eu-repo/semantics/altIdentifier/url/https://journals.aps.org/prb/abstract/10.1103/PhysRevB.96.205135 |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
dc.format.none.fl_str_mv |
application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
American Physical Society |
publisher.none.fl_str_mv |
American Physical Society |
dc.source.none.fl_str_mv |
reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
reponame_str |
CONICET Digital (CONICET) |
collection |
CONICET Digital (CONICET) |
instname_str |
Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.name.fl_str_mv |
CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.mail.fl_str_mv |
dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
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1844614228310228992 |
score |
13.070432 |