Disorder and Strong Correlations an Narrow Energy Bands

  • F. Brouers
  • P. Lederer
  • M. Héritier

Abstract

We have studied the density of states and the mobility of a hole in a disordered magnetic insulator, in order to investigate the joint effect of atomic disorder and spin disorder on the properties of magnetic insulators.

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References

  1. (1).
    P. Lederer et al., J. Phys. Chem. Sol. 33, 1969 (1972).Google Scholar
  2. (2).
    N. F. Mott, Phil. Mag. 24, 935 (1971).ADSCrossRefGoogle Scholar
  3. (3).
    N. F. Mott (private communication).Google Scholar
  4. (4).
    M. Héritier, P. Lederer, to be published.Google Scholar
  5. (5).
    Y. Nagaoka, Phys. Rev. 147, 392 (1966).ADSCrossRefGoogle Scholar
  6. (6).
    F. Brouers, M. Héritier, P. Lederer, to be published.Google Scholar
  7. (7).
    D. J. Thouless, Journ. Phys. C. 3, 1559 (1970).ADSCrossRefGoogle Scholar
  8. (8).
    T. Izuyama, Phys. Rev. B5, 190 (1972). In our case, there is no inversion symmetry of the space coordinates, but the extension of our result to the thermodynamic limit would be as difficult as in Nagaoka’s case.ADSGoogle Scholar
  9. (9).
    W. F. Brinkman and T. M. Rice, Phys. Rev. B2, 1324 (1970).ADSGoogle Scholar
  10. (10).
    P. Lederer, F. Brouers and M. Héritier, to be published in Sol. St. Comm.Google Scholar

Copyright information

© Plenum Press 1973

Authors and Affiliations

  • F. Brouers
    • 1
  • P. Lederer
    • 1
  • M. Héritier
    • 1
  1. 1.Laboratoire de Physique des SolidesUniversité Paris-Sud, Centre d’Orsay - 91OrsayFrance

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