Classical mesoscopic effect in the resistance of point contacts

The mesoscopic effect of the dependence of the point-contact conductance on the spatial distribution
 of the impurities is theoretically studied. It is shown that the resistance dependence on the diameter d
 is not only determined by the electron mean free path lι but also by the ave...

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Published in:Физика низких температур
Date:1997
Main Authors: Kolesnichenko, Yu.A., Omelyanchouk, A.N., Yanson, A.I., N. van der Post
Format: Article
Language:English
Published: Фізико-технічний інститут низьких температур ім. Б.І. Вєркіна НАН України 1997
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Online Access:https://nasplib.isofts.kiev.ua/handle/123456789/176352
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Journal Title:Digital Library of Periodicals of National Academy of Sciences of Ukraine
Cite this:Classical mesoscopic effect in the resistance of point contacts / Yu.A. Kolesnichenko, A.N. Omelyanchouk, A.I. Yanson, N. van der Post // Физика низких температур. — 1997. — Т. 23, № 12. — С. 1309-1314. — Бібліогр.: 17 назв. — англ.

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Digital Library of Periodicals of National Academy of Sciences of Ukraine
_version_ 1860033882279116800
author Kolesnichenko, Yu.A.
Omelyanchouk, A.N.
Yanson, A.I.
N. van der Post
author_facet Kolesnichenko, Yu.A.
Omelyanchouk, A.N.
Yanson, A.I.
N. van der Post
citation_txt Classical mesoscopic effect in the resistance of point contacts / Yu.A. Kolesnichenko, A.N. Omelyanchouk, A.I. Yanson, N. van der Post // Физика низких температур. — 1997. — Т. 23, № 12. — С. 1309-1314. — Бібліогр.: 17 назв. — англ.
collection DSpace DC
container_title Физика низких температур
description The mesoscopic effect of the dependence of the point-contact conductance on the spatial distribution
 of the impurities is theoretically studied. It is shown that the resistance dependence on the diameter d
 is not only determined by the electron mean free path lι but also by the average distance between the
 impurities. In the case of two types of impurities with different concentrations the mesoscopic effect is
 predicted for a dirty point contact (d >> lι) due to the scattering at specific (e.g magnetic) impurities
 with a low concentration. Such contacts were numerically modeled tor random distributions of the two
 types of impurities.
first_indexed 2025-12-07T16:53:18Z
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id nasplib_isofts_kiev_ua-123456789-176352
institution Digital Library of Periodicals of National Academy of Sciences of Ukraine
issn 0132-6414
language English
last_indexed 2025-12-07T16:53:18Z
publishDate 1997
publisher Фізико-технічний інститут низьких температур ім. Б.І. Вєркіна НАН України
record_format dspace
spelling Kolesnichenko, Yu.A.
Omelyanchouk, A.N.
Yanson, A.I.
N. van der Post
2021-02-04T13:26:45Z
2021-02-04T13:26:45Z
1997
Classical mesoscopic effect in the resistance of point contacts / Yu.A. Kolesnichenko, A.N. Omelyanchouk, A.I. Yanson, N. van der Post // Физика низких температур. — 1997. — Т. 23, № 12. — С. 1309-1314. — Бібліогр.: 17 назв. — англ.
0132-6414
PACS: 72.15.Qm, 72.10.Fk, 73.40.Jn
https://nasplib.isofts.kiev.ua/handle/123456789/176352
The mesoscopic effect of the dependence of the point-contact conductance on the spatial distribution&#xd; of the impurities is theoretically studied. It is shown that the resistance dependence on the diameter d&#xd; is not only determined by the electron mean free path lι but also by the average distance between the&#xd; impurities. In the case of two types of impurities with different concentrations the mesoscopic effect is&#xd; predicted for a dirty point contact (d >> lι) due to the scattering at specific (e.g magnetic) impurities&#xd; with a low concentration. Such contacts were numerically modeled tor random distributions of the two&#xd; types of impurities.
en
Фізико-технічний інститут низьких температур ім. Б.І. Вєркіна НАН України
Физика низких температур
Низкоразмерные и неупорядоченные системы
Classical mesoscopic effect in the resistance of point contacts
Article
published earlier
spellingShingle Classical mesoscopic effect in the resistance of point contacts
Kolesnichenko, Yu.A.
Omelyanchouk, A.N.
Yanson, A.I.
N. van der Post
Низкоразмерные и неупорядоченные системы
title Classical mesoscopic effect in the resistance of point contacts
title_full Classical mesoscopic effect in the resistance of point contacts
title_fullStr Classical mesoscopic effect in the resistance of point contacts
title_full_unstemmed Classical mesoscopic effect in the resistance of point contacts
title_short Classical mesoscopic effect in the resistance of point contacts
title_sort classical mesoscopic effect in the resistance of point contacts
topic Низкоразмерные и неупорядоченные системы
topic_facet Низкоразмерные и неупорядоченные системы
url https://nasplib.isofts.kiev.ua/handle/123456789/176352
work_keys_str_mv AT kolesnichenkoyua classicalmesoscopiceffectintheresistanceofpointcontacts
AT omelyanchoukan classicalmesoscopiceffectintheresistanceofpointcontacts
AT yansonai classicalmesoscopiceffectintheresistanceofpointcontacts
AT nvanderpost classicalmesoscopiceffectintheresistanceofpointcontacts