Relaxation in driven integer quantum Hall edge states

<p style="text-align:justify;"> A highly nonthermal electron distribution is generated when quantum Hall edge states originating from sources at different potentials meet at a quantum point contact. The relaxation of this distribution to a stationary form as a function of distance d...

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Autors principals: Kovrizhin, DL, Chalker, JT
Format: Journal article
Idioma:English
Publicat: American Physical Society 2012
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author Kovrizhin, DL
Chalker, JT
author_facet Kovrizhin, DL
Chalker, JT
author_sort Kovrizhin, DL
collection OXFORD
description <p style="text-align:justify;"> A highly nonthermal electron distribution is generated when quantum Hall edge states originating from sources at different potentials meet at a quantum point contact. The relaxation of this distribution to a stationary form as a function of distance downstream from the contact has been observed in recent experiments [C. Altimiras et al., Phys. Rev. Lett. 105, 056803 (2010)]. Here we present an exact treatment of a minimal model for the system at filling factor ν=2, with results that account well for the observations. </p>
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spelling oxford-uuid:f3dfcb7d-7c07-4fdf-9d74-370b19d46b242022-03-27T12:15:28ZRelaxation in driven integer quantum Hall edge statesJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:f3dfcb7d-7c07-4fdf-9d74-370b19d46b24EnglishSymplectic Elements at OxfordAmerican Physical Society2012Kovrizhin, DLChalker, JT <p style="text-align:justify;"> A highly nonthermal electron distribution is generated when quantum Hall edge states originating from sources at different potentials meet at a quantum point contact. The relaxation of this distribution to a stationary form as a function of distance downstream from the contact has been observed in recent experiments [C. Altimiras et al., Phys. Rev. Lett. 105, 056803 (2010)]. Here we present an exact treatment of a minimal model for the system at filling factor ν=2, with results that account well for the observations. </p>
spellingShingle Kovrizhin, DL
Chalker, JT
Relaxation in driven integer quantum Hall edge states
title Relaxation in driven integer quantum Hall edge states
title_full Relaxation in driven integer quantum Hall edge states
title_fullStr Relaxation in driven integer quantum Hall edge states
title_full_unstemmed Relaxation in driven integer quantum Hall edge states
title_short Relaxation in driven integer quantum Hall edge states
title_sort relaxation in driven integer quantum hall edge states
work_keys_str_mv AT kovrizhindl relaxationindrivenintegerquantumhalledgestates
AT chalkerjt relaxationindrivenintegerquantumhalledgestates