Conductance oscillations in a mesoscopic ring threaded by a harmonically time-dependent magnetic flux
We consider a microscopic model for a one-dimensional ring of non-interacting electrons threaded by a magnetic flux of the form Φ(t)= Φ0Φ1cos( Ω0t). The ring is attached to two reservoirs at which a bias voltage is applied. We focus on small amplitudes of Φ1, and we analyze the behavior of the condu...
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Acceso en línea: | http://hdl.handle.net/20.500.12110/paper_09214526_v407_n16_p3256_FlorenciaLudovico |
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todo:paper_09214526_v407_n16_p3256_FlorenciaLudovico2023-10-03T15:45:29Z Conductance oscillations in a mesoscopic ring threaded by a harmonically time-dependent magnetic flux Florencia Ludovico, M. Arrachea, L. Fcm2006 Fcm2008 Conductance oscillations Fcm2006 Fcm2008 Mesoscopic ring Microscopic models Non-equilibrium green functions Green's function Magnetic flux We consider a microscopic model for a one-dimensional ring of non-interacting electrons threaded by a magnetic flux of the form Φ(t)= Φ0Φ1cos( Ω0t). The ring is attached to two reservoirs at which a bias voltage is applied. We focus on small amplitudes of Φ1, and we analyze the behavior of the conductance as a function of Φ0. We solve the problem by means of non-equilibrium Green function techniques. © 2011 Elsevier B.V. All rights reserved. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_09214526_v407_n16_p3256_FlorenciaLudovico |
institution |
Universidad de Buenos Aires |
institution_str |
I-28 |
repository_str |
R-134 |
collection |
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) |
topic |
Fcm2006 Fcm2008 Conductance oscillations Fcm2006 Fcm2008 Mesoscopic ring Microscopic models Non-equilibrium green functions Green's function Magnetic flux |
spellingShingle |
Fcm2006 Fcm2008 Conductance oscillations Fcm2006 Fcm2008 Mesoscopic ring Microscopic models Non-equilibrium green functions Green's function Magnetic flux Florencia Ludovico, M. Arrachea, L. Conductance oscillations in a mesoscopic ring threaded by a harmonically time-dependent magnetic flux |
topic_facet |
Fcm2006 Fcm2008 Conductance oscillations Fcm2006 Fcm2008 Mesoscopic ring Microscopic models Non-equilibrium green functions Green's function Magnetic flux |
description |
We consider a microscopic model for a one-dimensional ring of non-interacting electrons threaded by a magnetic flux of the form Φ(t)= Φ0Φ1cos( Ω0t). The ring is attached to two reservoirs at which a bias voltage is applied. We focus on small amplitudes of Φ1, and we analyze the behavior of the conductance as a function of Φ0. We solve the problem by means of non-equilibrium Green function techniques. © 2011 Elsevier B.V. All rights reserved. |
format |
JOUR |
author |
Florencia Ludovico, M. Arrachea, L. |
author_facet |
Florencia Ludovico, M. Arrachea, L. |
author_sort |
Florencia Ludovico, M. |
title |
Conductance oscillations in a mesoscopic ring threaded by a harmonically time-dependent magnetic flux |
title_short |
Conductance oscillations in a mesoscopic ring threaded by a harmonically time-dependent magnetic flux |
title_full |
Conductance oscillations in a mesoscopic ring threaded by a harmonically time-dependent magnetic flux |
title_fullStr |
Conductance oscillations in a mesoscopic ring threaded by a harmonically time-dependent magnetic flux |
title_full_unstemmed |
Conductance oscillations in a mesoscopic ring threaded by a harmonically time-dependent magnetic flux |
title_sort |
conductance oscillations in a mesoscopic ring threaded by a harmonically time-dependent magnetic flux |
url |
http://hdl.handle.net/20.500.12110/paper_09214526_v407_n16_p3256_FlorenciaLudovico |
work_keys_str_mv |
AT florencialudovicom conductanceoscillationsinamesoscopicringthreadedbyaharmonicallytimedependentmagneticflux AT arracheal conductanceoscillationsinamesoscopicringthreadedbyaharmonicallytimedependentmagneticflux |
_version_ |
1807319871542788096 |