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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Publicado: 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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spelling 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
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