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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Autor principal: Arrachea, L.
Formato: JOUR
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Acceso en línea:http://hdl.handle.net/20.500.12110/paper_01631829_v70_n15_p155407_Arrachea
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spelling 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
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