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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2004
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Acceso en línea: | https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_01631829_v70_n15_p155407_Arrachea http://hdl.handle.net/20.500.12110/paper_01631829_v70_n15_p155407_Arrachea |
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paper:paper_01631829_v70_n15_p155407_Arrachea2023-06-08T15:14:02Z dc response of a dissipative driven mesoscopic ring 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. 2004 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_01631829_v70_n15_p155407_Arrachea 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 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. |
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 |
publishDate |
2004 |
url |
https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_01631829_v70_n15_p155407_Arrachea http://hdl.handle.net/20.500.12110/paper_01631829_v70_n15_p155407_Arrachea |
_version_ |
1768544999296729088 |