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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Format: | Journal article |
Idioma: | English |
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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> |
first_indexed | 2024-03-07T06:24:43Z |
format | Journal article |
id | oxford-uuid:f3dfcb7d-7c07-4fdf-9d74-370b19d46b24 |
institution | University of Oxford |
language | English |
last_indexed | 2024-03-07T06:24:43Z |
publishDate | 2012 |
publisher | American Physical Society |
record_format | dspace |
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 |