dc response of a dissipative driven mesoscopic ring
The behavior of the dc component of the current along a quantum loop of tight-binding electrons threaded by a magnetic flux that varies linearly in time ΦM(t)=Φt is investigated. We analyze the electron transport in different kinds of one-dimensional structures bended into a ring geometry: a clean o...
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todo:paper_01631829_v70_n15_p155407_Arrachea2023-10-03T15:01:59Z dc response of a dissipative driven mesoscopic ring Arrachea, L. metal article electron electron transport geometry magnetism quantum theory theoretical model The behavior of the dc component of the current along a quantum loop of tight-binding electrons threaded by a magnetic flux that varies linearly in time ΦM(t)=Φt is investigated. We analyze the electron transport in different kinds of one-dimensional structures bended into a ring geometry: a clean one-dimensional metal, a chain with a two-band structure, and a disordered chain. Inelastic scattering events are introduced through the coupling to a particle reservoir. We use a theoretical treatment based in Baym-Kadanoff- Keldysh nonequilibrium Green's function, which allows us to solve the problem exactly. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_01631829_v70_n15_p155407_Arrachea |
institution |
Universidad de Buenos Aires |
institution_str |
I-28 |
repository_str |
R-134 |
collection |
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) |
topic |
metal article electron electron transport geometry magnetism quantum theory theoretical model |
spellingShingle |
metal article electron electron transport geometry magnetism quantum theory theoretical model Arrachea, L. dc response of a dissipative driven mesoscopic ring |
topic_facet |
metal article electron electron transport geometry magnetism quantum theory theoretical model |
description |
The behavior of the dc component of the current along a quantum loop of tight-binding electrons threaded by a magnetic flux that varies linearly in time ΦM(t)=Φt is investigated. We analyze the electron transport in different kinds of one-dimensional structures bended into a ring geometry: a clean one-dimensional metal, a chain with a two-band structure, and a disordered chain. Inelastic scattering events are introduced through the coupling to a particle reservoir. We use a theoretical treatment based in Baym-Kadanoff- Keldysh nonequilibrium Green's function, which allows us to solve the problem exactly. |
format |
JOUR |
author |
Arrachea, L. |
author_facet |
Arrachea, L. |
author_sort |
Arrachea, L. |
title |
dc response of a dissipative driven mesoscopic ring |
title_short |
dc response of a dissipative driven mesoscopic ring |
title_full |
dc response of a dissipative driven mesoscopic ring |
title_fullStr |
dc response of a dissipative driven mesoscopic ring |
title_full_unstemmed |
dc response of a dissipative driven mesoscopic ring |
title_sort |
dc response of a dissipative driven mesoscopic ring |
url |
http://hdl.handle.net/20.500.12110/paper_01631829_v70_n15_p155407_Arrachea |
work_keys_str_mv |
AT arracheal dcresponseofadissipativedrivenmesoscopicring |
_version_ |
1807314593303756800 |