Hyperfine-interaction-driven Aharonov-Bohm effect in mesoscopic rings

It is shown qualitatively that lifting of the electron spin degeneracy by a hyperfine field, which is generated by a nonequilibrium nuclear spin distribution, and breaking of the left-right symmetry by the spin-orbit interaction in a closed ring produces under certain conditions a persistent curre...

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Veröffentlicht in:Физика низких температур
Datum:1997
Hauptverfasser: Vagner, I.D., Wyder, P., Rozhavsky, A.S.
Format: Artikel
Sprache:English
Veröffentlicht: Фізико-технічний інститут низьких температур ім. Б.І. Вєркіна НАН України 1997
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Назва журналу:Digital Library of Periodicals of National Academy of Sciences of Ukraine
Zitieren:Hyperfine-interaction-driven Aharonov-Bohm effect in mesoscopic rings / I.D. Vagner, P. Wyder, A.S. Rozhavsky // Физика низких температур. — 1997. — Т. 23, № 12. — С. 1305-1308. — Бібліогр.: 22 назв. — англ.

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Digital Library of Periodicals of National Academy of Sciences of Ukraine
id nasplib_isofts_kiev_ua-123456789-176351
record_format dspace
spelling Vagner, I.D.
Wyder, P.
Rozhavsky, A.S.
2021-02-04T13:26:17Z
2021-02-04T13:26:17Z
1997
Hyperfine-interaction-driven Aharonov-Bohm effect in mesoscopic rings / I.D. Vagner, P. Wyder, A.S. Rozhavsky // Физика низких температур. — 1997. — Т. 23, № 12. — С. 1305-1308. — Бібліогр.: 22 назв. — англ.
0132-6414
PACS: 31.30.Gs, 72.15.Rn, 73.23.Ps
https://nasplib.isofts.kiev.ua/handle/123456789/176351
It is shown qualitatively that lifting of the electron spin degeneracy by a hyperfine field, which is generated by a nonequilibrium nuclear spin distribution, and breaking of the left-right symmetry by the spin-orbit interaction in a closed ring produces under certain conditions a persistent current, which demonstrates the Aharonov-Bohm-like oscillations with time in GaAs / AlGaAs-based mesoscopic rings even m the absence of an external magnetic field. The typical time interval of these (mesonucleospinic) oscillations is of the order of several seconds, which is typical of the nuclear spin relaxation times in heterojunctions.
en
Фізико-технічний інститут низьких температур ім. Б.І. Вєркіна НАН України
Физика низких температур
Низкоразмерные и неупорядоченные системы
Hyperfine-interaction-driven Aharonov-Bohm effect in mesoscopic rings
Article
published earlier
institution Digital Library of Periodicals of National Academy of Sciences of Ukraine
collection DSpace DC
title Hyperfine-interaction-driven Aharonov-Bohm effect in mesoscopic rings
spellingShingle Hyperfine-interaction-driven Aharonov-Bohm effect in mesoscopic rings
Vagner, I.D.
Wyder, P.
Rozhavsky, A.S.
Низкоразмерные и неупорядоченные системы
title_short Hyperfine-interaction-driven Aharonov-Bohm effect in mesoscopic rings
title_full Hyperfine-interaction-driven Aharonov-Bohm effect in mesoscopic rings
title_fullStr Hyperfine-interaction-driven Aharonov-Bohm effect in mesoscopic rings
title_full_unstemmed Hyperfine-interaction-driven Aharonov-Bohm effect in mesoscopic rings
title_sort hyperfine-interaction-driven aharonov-bohm effect in mesoscopic rings
author Vagner, I.D.
Wyder, P.
Rozhavsky, A.S.
author_facet Vagner, I.D.
Wyder, P.
Rozhavsky, A.S.
topic Низкоразмерные и неупорядоченные системы
topic_facet Низкоразмерные и неупорядоченные системы
publishDate 1997
language English
container_title Физика низких температур
publisher Фізико-технічний інститут низьких температур ім. Б.І. Вєркіна НАН України
format Article
description It is shown qualitatively that lifting of the electron spin degeneracy by a hyperfine field, which is generated by a nonequilibrium nuclear spin distribution, and breaking of the left-right symmetry by the spin-orbit interaction in a closed ring produces under certain conditions a persistent current, which demonstrates the Aharonov-Bohm-like oscillations with time in GaAs / AlGaAs-based mesoscopic rings even m the absence of an external magnetic field. The typical time interval of these (mesonucleospinic) oscillations is of the order of several seconds, which is typical of the nuclear spin relaxation times in heterojunctions.
issn 0132-6414
url https://nasplib.isofts.kiev.ua/handle/123456789/176351
citation_txt Hyperfine-interaction-driven Aharonov-Bohm effect in mesoscopic rings / I.D. Vagner, P. Wyder, A.S. Rozhavsky // Физика низких температур. — 1997. — Т. 23, № 12. — С. 1305-1308. — Бібліогр.: 22 назв. — англ.
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AT wyderp hyperfineinteractiondrivenaharonovbohmeffectinmesoscopicrings
AT rozhavskyas hyperfineinteractiondrivenaharonovbohmeffectinmesoscopicrings
first_indexed 2025-11-26T20:33:56Z
last_indexed 2025-11-26T20:33:56Z
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