MULTIFRACTALITY AND ANOMALOUS DIFFUSION AT THE MOBILITY EDGE IN DISORDERED-SYSTEMS

Citation
B. Huckestein et L. Schweitzer, MULTIFRACTALITY AND ANOMALOUS DIFFUSION AT THE MOBILITY EDGE IN DISORDERED-SYSTEMS, Journal of non-crystalline solids, 166, 1993, pp. 461-464
Citations number
20
Categorie Soggetti
Material Science, Ceramics
ISSN journal
00223093
Volume
166
Year of publication
1993
Part
1
Pages
461 - 464
Database
ISI
SICI code
0022-3093(1993)166:<461:MAADAT>2.0.ZU;2-I
Abstract
The properties of electronic wave functions in disordered systems have been investigated for 1-, 2- and 3-dimensional tight binding models w ith diagonal disorder. It is shown that the multifractal nature of the eigenstates at a mobility edge influences the temporal decay of quant um wavepackets.