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Exciton spin noise in quantum wells. / Smirnov, D. S.; Glazov, M. M.

In: Physical Review B - Condensed Matter and Materials Physics, Vol. 90, No. 8, 085303, 11.08.2014.

Research output: Contribution to journal › Article › peer-review

Harvard

Smirnov, DS & Glazov, MM 2014, 'Exciton spin noise in quantum wells', Physical Review B - Condensed Matter and Materials Physics, vol. 90, no. 8, 085303. https://doi.org/10.1103/PhysRevB.90.085303

APA

Smirnov, D. S., & Glazov, M. M. (2014). Exciton spin noise in quantum wells. Physical Review B - Condensed Matter and Materials Physics, 90(8), [085303]. https://doi.org/10.1103/PhysRevB.90.085303

Vancouver

Smirnov DS, Glazov MM. Exciton spin noise in quantum wells. Physical Review B - Condensed Matter and Materials Physics. 2014 Aug 11;90(8). 085303. https://doi.org/10.1103/PhysRevB.90.085303

Author

Smirnov, D. S. ; Glazov, M. M. / Exciton spin noise in quantum wells. In: Physical Review B - Condensed Matter and Materials Physics. 2014 ; Vol. 90, No. 8.

BibTeX

@article{f975d8c60ba8467b98ab9550ecfbf5ac,
title = "Exciton spin noise in quantum wells",
abstract = "A theory of spin fluctuations of excitons in quantum wells in the presence of nonresonant excitation has been developed. Both bright and dark excitonic states have been taken into account. The effect of a magnetic field applied in a quantum-well plane has been analyzed in detail. We demonstrate that in relatively small fields, the spin-noise spectrum consists of a single peak centered at a zero frequency, while an increase of magnetic field results in the formation of the second peak in the spectrum, owing to an interplay of the Larmor effect of the magnetic field and the exchange interaction between electrons and holes forming excitons. Experimental possibilities to observe the exciton spin noise are discussed, particularly by means of ultrafast spin-noise spectroscopy. We show that the fluctuation spectra contain, in addition to individual contributions of electrons and holes, information about the correlation of their spins.",
author = "Smirnov, {D. S.} and Glazov, {M. M.}",
year = "2014",
month = aug,
day = "11",
doi = "10.1103/PhysRevB.90.085303",
language = "English",
volume = "90",
journal = "Physical Review B-Condensed Matter",
issn = "1098-0121",
publisher = "American Physical Society",
number = "8",

}

RIS

TY - JOUR

T1 - Exciton spin noise in quantum wells

AU - Smirnov, D. S.

AU - Glazov, M. M.

PY - 2014/8/11

Y1 - 2014/8/11

N2 - A theory of spin fluctuations of excitons in quantum wells in the presence of nonresonant excitation has been developed. Both bright and dark excitonic states have been taken into account. The effect of a magnetic field applied in a quantum-well plane has been analyzed in detail. We demonstrate that in relatively small fields, the spin-noise spectrum consists of a single peak centered at a zero frequency, while an increase of magnetic field results in the formation of the second peak in the spectrum, owing to an interplay of the Larmor effect of the magnetic field and the exchange interaction between electrons and holes forming excitons. Experimental possibilities to observe the exciton spin noise are discussed, particularly by means of ultrafast spin-noise spectroscopy. We show that the fluctuation spectra contain, in addition to individual contributions of electrons and holes, information about the correlation of their spins.

AB - A theory of spin fluctuations of excitons in quantum wells in the presence of nonresonant excitation has been developed. Both bright and dark excitonic states have been taken into account. The effect of a magnetic field applied in a quantum-well plane has been analyzed in detail. We demonstrate that in relatively small fields, the spin-noise spectrum consists of a single peak centered at a zero frequency, while an increase of magnetic field results in the formation of the second peak in the spectrum, owing to an interplay of the Larmor effect of the magnetic field and the exchange interaction between electrons and holes forming excitons. Experimental possibilities to observe the exciton spin noise are discussed, particularly by means of ultrafast spin-noise spectroscopy. We show that the fluctuation spectra contain, in addition to individual contributions of electrons and holes, information about the correlation of their spins.

UR - http://www.scopus.com/inward/record.url?scp=84908182912&partnerID=8YFLogxK

U2 - 10.1103/PhysRevB.90.085303

DO - 10.1103/PhysRevB.90.085303

M3 - Article

AN - SCOPUS:84908182912

VL - 90

JO - Physical Review B-Condensed Matter

JF - Physical Review B-Condensed Matter

SN - 1098-0121

IS - 8

M1 - 085303

ER -

ID: 36365506