Mesoscopic features in the transport properties of a Kondo-correlated quantum dot in a magnetic field
- Autores
- Camjayi, Alberto; Arrachea, Liliana del Carmen
- Año de publicación
- 2013
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- We study the transport behavior induced by a small bias voltage through a quantum dot connected to one-channel finite-size wires. We describe the quantum dot using the Hubbard–Anderson impurity model and we obtain solutions by means of a quantum Monte Carlo method. We investigate the effect of a magnetic field applied at the quantum dot in the Kondo regime. We identify mesoscopic oscillations in the conductance, which are introduced by the magnetic field. This behavior is analogous to that observed as a function of the temperature.
Fil: Camjayi, Alberto. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Física de Buenos Aires; Argentina; Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Física; Argentina;
Fil: Arrachea, Liliana del Carmen. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Física de Buenos Aires; Argentina; Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Física; Argentina; - Materia
-
Kondo
Quanrum Dot
Transport
Monte Carlo - 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:11336/2533
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Mesoscopic features in the transport properties of a Kondo-correlated quantum dot in a magnetic fieldCamjayi, AlbertoArrachea, Liliana del CarmenKondoQuanrum DotTransportMonte Carlohttps://purl.org/becyt/ford/1.3https://purl.org/becyt/ford/1We study the transport behavior induced by a small bias voltage through a quantum dot connected to one-channel finite-size wires. We describe the quantum dot using the Hubbard–Anderson impurity model and we obtain solutions by means of a quantum Monte Carlo method. We investigate the effect of a magnetic field applied at the quantum dot in the Kondo regime. We identify mesoscopic oscillations in the conductance, which are introduced by the magnetic field. This behavior is analogous to that observed as a function of the temperature.Fil: Camjayi, Alberto. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Física de Buenos Aires; Argentina; Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Física; Argentina;Fil: Arrachea, Liliana del Carmen. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Física de Buenos Aires; Argentina; Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Física; Argentina;IOP Publishing2013-12info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/2533Camjayi, Alberto; Arrachea, Liliana del Carmen; Mesoscopic features in the transport properties of a Kondo-correlated quantum dot in a magnetic field; IOP Publishing; Journal of Physics: Condensed Matter; 26; 3; 12-2013; 35602-356020953-8984enginfo:eu-repo/semantics/altIdentifier/doi/10.1088/0953-8984/26/3/035602info:eu-repo/semantics/altIdentifier/url/http://iopscience.iop.org/0953-8984/26/3/035602/articleinfo:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T10:06:26Zoai:ri.conicet.gov.ar:11336/2533instacron: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 10:06:26.933CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Mesoscopic features in the transport properties of a Kondo-correlated quantum dot in a magnetic field |
title |
Mesoscopic features in the transport properties of a Kondo-correlated quantum dot in a magnetic field |
spellingShingle |
Mesoscopic features in the transport properties of a Kondo-correlated quantum dot in a magnetic field Camjayi, Alberto Kondo Quanrum Dot Transport Monte Carlo |
title_short |
Mesoscopic features in the transport properties of a Kondo-correlated quantum dot in a magnetic field |
title_full |
Mesoscopic features in the transport properties of a Kondo-correlated quantum dot in a magnetic field |
title_fullStr |
Mesoscopic features in the transport properties of a Kondo-correlated quantum dot in a magnetic field |
title_full_unstemmed |
Mesoscopic features in the transport properties of a Kondo-correlated quantum dot in a magnetic field |
title_sort |
Mesoscopic features in the transport properties of a Kondo-correlated quantum dot in a magnetic field |
dc.creator.none.fl_str_mv |
Camjayi, Alberto Arrachea, Liliana del Carmen |
author |
Camjayi, Alberto |
author_facet |
Camjayi, Alberto Arrachea, Liliana del Carmen |
author_role |
author |
author2 |
Arrachea, Liliana del Carmen |
author2_role |
author |
dc.subject.none.fl_str_mv |
Kondo Quanrum Dot Transport Monte Carlo |
topic |
Kondo Quanrum Dot Transport Monte Carlo |
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 study the transport behavior induced by a small bias voltage through a quantum dot connected to one-channel finite-size wires. We describe the quantum dot using the Hubbard–Anderson impurity model and we obtain solutions by means of a quantum Monte Carlo method. We investigate the effect of a magnetic field applied at the quantum dot in the Kondo regime. We identify mesoscopic oscillations in the conductance, which are introduced by the magnetic field. This behavior is analogous to that observed as a function of the temperature. Fil: Camjayi, Alberto. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Física de Buenos Aires; Argentina; Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Física; Argentina; Fil: Arrachea, Liliana del Carmen. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Física de Buenos Aires; Argentina; Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Física; Argentina; |
description |
We study the transport behavior induced by a small bias voltage through a quantum dot connected to one-channel finite-size wires. We describe the quantum dot using the Hubbard–Anderson impurity model and we obtain solutions by means of a quantum Monte Carlo method. We investigate the effect of a magnetic field applied at the quantum dot in the Kondo regime. We identify mesoscopic oscillations in the conductance, which are introduced by the magnetic field. This behavior is analogous to that observed as a function of the temperature. |
publishDate |
2013 |
dc.date.none.fl_str_mv |
2013-12 |
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/11336/2533 Camjayi, Alberto; Arrachea, Liliana del Carmen; Mesoscopic features in the transport properties of a Kondo-correlated quantum dot in a magnetic field; IOP Publishing; Journal of Physics: Condensed Matter; 26; 3; 12-2013; 35602-35602 0953-8984 |
url |
http://hdl.handle.net/11336/2533 |
identifier_str_mv |
Camjayi, Alberto; Arrachea, Liliana del Carmen; Mesoscopic features in the transport properties of a Kondo-correlated quantum dot in a magnetic field; IOP Publishing; Journal of Physics: Condensed Matter; 26; 3; 12-2013; 35602-35602 0953-8984 |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/doi/10.1088/0953-8984/26/3/035602 info:eu-repo/semantics/altIdentifier/url/http://iopscience.iop.org/0953-8984/26/3/035602/article |
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 |
IOP Publishing |
publisher.none.fl_str_mv |
IOP Publishing |
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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1844613913016008704 |
score |
13.070432 |