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 average distance be...

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Datum:1997
Hauptverfasser: Kolesnichenko, Yu.A., Omelyanchouk, A.N., Yanson, A.I., N. van der Post
Format: Artikel
Sprache:English
Veröffentlicht: Фізико-технічний інститут низьких температур ім. Б.І. Вєркіна НАН України 1997
Schriftenreihe:Физика низких температур
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Online Zugang:http://dspace.nbuv.gov.ua/handle/123456789/176352
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Назва журналу:Digital Library of Periodicals of National Academy of Sciences of Ukraine
Zitieren: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
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spelling irk-123456789-1763522021-02-05T01:26:28Z 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 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. 1997 Article 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 http://dspace.nbuv.gov.ua/handle/123456789/176352 en Физика низких температур Фізико-технічний інститут низьких температур ім. Б.І. Вєркіна НАН України
institution Digital Library of Periodicals of National Academy of Sciences of Ukraine
collection DSpace DC
language English
topic Низкоразмерные и неупорядоченные системы
Низкоразмерные и неупорядоченные системы
spellingShingle Низкоразмерные и неупорядоченные системы
Низкоразмерные и неупорядоченные системы
Kolesnichenko, Yu.A.
Omelyanchouk, A.N.
Yanson, A.I.
N. van der Post
Classical mesoscopic effect in the resistance of point contacts
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.
format Article
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
author_sort Kolesnichenko, Yu.A.
title Classical mesoscopic effect in the resistance of point contacts
title_short 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_sort classical mesoscopic effect in the resistance of point contacts
publisher Фізико-технічний інститут низьких температур ім. Б.І. Вєркіна НАН України
publishDate 1997
topic_facet Низкоразмерные и неупорядоченные системы
url http://dspace.nbuv.gov.ua/handle/123456789/176352
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.
series Физика низких температур
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AT omelyanchoukan classicalmesoscopiceffectintheresistanceofpointcontacts
AT yansonai classicalmesoscopiceffectintheresistanceofpointcontacts
AT nvanderpost classicalmesoscopiceffectintheresistanceofpointcontacts
first_indexed 2025-07-15T14:07:14Z
last_indexed 2025-07-15T14:07:14Z
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