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The Aharonov-Bohm effect in a mesoscopic ring of diluted magnetic alloy

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The Aharonov-Bohm effect in a mesoscopic ring of diluted magnetic alloy. / Falko, Vladimir.
In: Journal of Physics: Condensed Matter, Vol. 4, No. 15, 13.04.1992, p. 3943-3954.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Harvard

Falko, V 1992, 'The Aharonov-Bohm effect in a mesoscopic ring of diluted magnetic alloy', Journal of Physics: Condensed Matter, vol. 4, no. 15, pp. 3943-3954. https://doi.org/10.1088/0953-8984/4/15/009

APA

Falko, V. (1992). The Aharonov-Bohm effect in a mesoscopic ring of diluted magnetic alloy. Journal of Physics: Condensed Matter, 4(15), 3943-3954. https://doi.org/10.1088/0953-8984/4/15/009

Vancouver

Falko V. The Aharonov-Bohm effect in a mesoscopic ring of diluted magnetic alloy. Journal of Physics: Condensed Matter. 1992 Apr 13;4(15):3943-3954. doi: 10.1088/0953-8984/4/15/009

Author

Falko, Vladimir. / The Aharonov-Bohm effect in a mesoscopic ring of diluted magnetic alloy. In: Journal of Physics: Condensed Matter. 1992 ; Vol. 4, No. 15. pp. 3943-3954.

Bibtex

@article{972152ec59ad4ea0844b71bdb9bd3a9d,
title = "The Aharonov-Bohm effect in a mesoscopic ring of diluted magnetic alloy",
abstract = "The spin dynamics of magnetic impurities is shown to play a crucial role in mesoscopic effects. It follows from this analysis that the quantum magnetoconductance oscillations in a mesoscopic ring of a diluted magnetic alloy are gradually suppressed in the paramagnetic regime, whereas a strong magnetic field forbids spin-flip processes and restores the mesoscopic Aharonov-Bohm oscillations with an amplitude limited by the efficiency of electron escape to the bulk. This effect is examined analytically using a model of a quasi one-dimensional ring joined to the electrodes by tunnelling contacts or short leads.",
author = "Vladimir Falko",
year = "1992",
month = apr,
day = "13",
doi = "10.1088/0953-8984/4/15/009",
language = "English",
volume = "4",
pages = "3943--3954",
journal = "Journal of Physics: Condensed Matter",
issn = "0953-8984",
publisher = "IOP Publishing Ltd",
number = "15",

}

RIS

TY - JOUR

T1 - The Aharonov-Bohm effect in a mesoscopic ring of diluted magnetic alloy

AU - Falko, Vladimir

PY - 1992/4/13

Y1 - 1992/4/13

N2 - The spin dynamics of magnetic impurities is shown to play a crucial role in mesoscopic effects. It follows from this analysis that the quantum magnetoconductance oscillations in a mesoscopic ring of a diluted magnetic alloy are gradually suppressed in the paramagnetic regime, whereas a strong magnetic field forbids spin-flip processes and restores the mesoscopic Aharonov-Bohm oscillations with an amplitude limited by the efficiency of electron escape to the bulk. This effect is examined analytically using a model of a quasi one-dimensional ring joined to the electrodes by tunnelling contacts or short leads.

AB - The spin dynamics of magnetic impurities is shown to play a crucial role in mesoscopic effects. It follows from this analysis that the quantum magnetoconductance oscillations in a mesoscopic ring of a diluted magnetic alloy are gradually suppressed in the paramagnetic regime, whereas a strong magnetic field forbids spin-flip processes and restores the mesoscopic Aharonov-Bohm oscillations with an amplitude limited by the efficiency of electron escape to the bulk. This effect is examined analytically using a model of a quasi one-dimensional ring joined to the electrodes by tunnelling contacts or short leads.

U2 - 10.1088/0953-8984/4/15/009

DO - 10.1088/0953-8984/4/15/009

M3 - Journal article

VL - 4

SP - 3943

EP - 3954

JO - Journal of Physics: Condensed Matter

JF - Journal of Physics: Condensed Matter

SN - 0953-8984

IS - 15

ER -