Self-consistent theory of localization in weakly disordered systems |
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| Authors: | N. Kumar J. Heinrichs A.A. Kumar |
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| Affiliation: | Institut de Physique, Université de Liège, Sart-Tilman, Belgium;Indian Institute of Science, Bangalore, India |
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| Abstract: | ![]()
An analytic treatment of localization in a weakly disordered system is presented for the case where the real lattice is approximated by a Cayley tree. Contrary to a recent assertion we find that the mobility edge moves inwards into the band as disorder increases from zero. |
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