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  • PhysRevLett.78.4137

    Rights statement: © 1997 The American Physical Society

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Observation of the local structure of Landau bands in a disordered conductor

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Observation of the local structure of Landau bands in a disordered conductor. / Schmidt, T.; Haug, R. J. ; Falko, Vladimir I. et al.
In: Physical review letters, Vol. 78, No. 21, 26.05.1997, p. 4137-4141.

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

Harvard

Schmidt, T, Haug, RJ, Falko, VI, von Klitzing, K, Förster, A & Lüth, H 1997, 'Observation of the local structure of Landau bands in a disordered conductor', Physical review letters, vol. 78, no. 21, pp. 4137-4141. https://doi.org/10.1103/PhysRevLett.78.4137

APA

Schmidt, T., Haug, R. J., Falko, V. I., von Klitzing, K., Förster, A., & Lüth, H. (1997). Observation of the local structure of Landau bands in a disordered conductor. Physical review letters, 78(21), 4137-4141. https://doi.org/10.1103/PhysRevLett.78.4137

Vancouver

Schmidt T, Haug RJ, Falko VI, von Klitzing K, Förster A, Lüth H. Observation of the local structure of Landau bands in a disordered conductor. Physical review letters. 1997 May 26;78(21):4137-4141. doi: 10.1103/PhysRevLett.78.4137

Author

Schmidt, T. ; Haug, R. J. ; Falko, Vladimir I. et al. / Observation of the local structure of Landau bands in a disordered conductor. In: Physical review letters. 1997 ; Vol. 78, No. 21. pp. 4137-4141.

Bibtex

@article{09ad7dec36a74277b5b9efac3b585c06,
title = "Observation of the local structure of Landau bands in a disordered conductor",
abstract = "The local density of states of heavily doped GaAs is explored at high magnetic fields, where only a single or few Landau bands are occupied. Our experiment is based on resonant tunneling through impurity states and images the local density of states both below and above the Fermi level. Fan-type mesoscopic fluctuations are observed in the energy-magnetic-field plane, which we attribute to the interplay of Landau quantization and quantum interference of scattered electron waves in the disordered conductor. Our conclusion is supported by the suppression of the fluctuations high above the Fermi level, where dephasing due to inelastic processes is as fast as elastic scattering.",
author = "T. Schmidt and Haug, {R. J.} and Falko, {Vladimir I.} and {von Klitzing}, K. and A. F{\"o}rster and H. L{\"u}th",
note = "{\textcopyright} 1997 The American Physical Society",
year = "1997",
month = may,
day = "26",
doi = "10.1103/PhysRevLett.78.4137",
language = "English",
volume = "78",
pages = "4137--4141",
journal = "Physical review letters",
issn = "1079-7114",
publisher = "American Physical Society",
number = "21",

}

RIS

TY - JOUR

T1 - Observation of the local structure of Landau bands in a disordered conductor

AU - Schmidt, T.

AU - Haug, R. J.

AU - Falko, Vladimir I.

AU - von Klitzing, K.

AU - Förster, A.

AU - Lüth, H.

N1 - © 1997 The American Physical Society

PY - 1997/5/26

Y1 - 1997/5/26

N2 - The local density of states of heavily doped GaAs is explored at high magnetic fields, where only a single or few Landau bands are occupied. Our experiment is based on resonant tunneling through impurity states and images the local density of states both below and above the Fermi level. Fan-type mesoscopic fluctuations are observed in the energy-magnetic-field plane, which we attribute to the interplay of Landau quantization and quantum interference of scattered electron waves in the disordered conductor. Our conclusion is supported by the suppression of the fluctuations high above the Fermi level, where dephasing due to inelastic processes is as fast as elastic scattering.

AB - The local density of states of heavily doped GaAs is explored at high magnetic fields, where only a single or few Landau bands are occupied. Our experiment is based on resonant tunneling through impurity states and images the local density of states both below and above the Fermi level. Fan-type mesoscopic fluctuations are observed in the energy-magnetic-field plane, which we attribute to the interplay of Landau quantization and quantum interference of scattered electron waves in the disordered conductor. Our conclusion is supported by the suppression of the fluctuations high above the Fermi level, where dephasing due to inelastic processes is as fast as elastic scattering.

U2 - 10.1103/PhysRevLett.78.4137

DO - 10.1103/PhysRevLett.78.4137

M3 - Journal article

VL - 78

SP - 4137

EP - 4141

JO - Physical review letters

JF - Physical review letters

SN - 1079-7114

IS - 21

ER -