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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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
Schriftenreihe:Физика низких температур
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Online Zugang:http://dspace.nbuv.gov.ua/handle/123456789/176351
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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
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spelling irk-123456789-1763512021-02-05T01:28:25Z Hyperfine-interaction-driven Aharonov-Bohm effect in mesoscopic rings Vagner, I.D. Wyder, P. Rozhavsky, A.S. Низкоразмерные и неупорядоченные системы 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. 1997 Article 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 http://dspace.nbuv.gov.ua/handle/123456789/176351 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
Vagner, I.D.
Wyder, P.
Rozhavsky, A.S.
Hyperfine-interaction-driven Aharonov-Bohm effect in mesoscopic rings
Физика низких температур
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.
format Article
author Vagner, I.D.
Wyder, P.
Rozhavsky, A.S.
author_facet Vagner, I.D.
Wyder, P.
Rozhavsky, A.S.
author_sort Vagner, I.D.
title Hyperfine-interaction-driven Aharonov-Bohm effect in mesoscopic rings
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
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/123456789/176351
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.
series Физика низких температур
work_keys_str_mv AT vagnerid hyperfineinteractiondrivenaharonovbohmeffectinmesoscopicrings
AT wyderp hyperfineinteractiondrivenaharonovbohmeffectinmesoscopicrings
AT rozhavskyas hyperfineinteractiondrivenaharonovbohmeffectinmesoscopicrings
first_indexed 2025-07-15T14:07:10Z
last_indexed 2025-07-15T14:07:10Z
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