Abstract
A perturbative study of the localization length in the Anderson model on strips is presented. It is shown that in the neighbourhood of those energies corresponding to the opening of a new channel, a certain rearrangement of the perturbation expansion significantly improves the accuracy of the prediction. Moreover, the localization length scales in a way which is reminiscent of the strictly 1D behaviour, but is nevertheless different.
Original language | English |
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Pages (from-to) | 329-334 |
Number of pages | 6 |
Journal | EPL |
Volume | 28 |
Issue number | 5 |
DOIs | |
State | Published - 10 Nov 1994 |
ASJC Scopus subject areas
- General Physics and Astronomy