SPATIAL MULTIFRACTAL PROPERTIES OF WAVE-PACKETS IN THE ANDERSON MODEL OF LOCALIZATION

被引：11

作者：

GRUSSBACH, H

SCHREIBER, M

机构：

[1] Institut fur Physikalische Chemie, Johannes-Gutenberg-Universitat, D-55099 Mainz

来源：

PHYSICAL REVIEW B | 1993年 / 48卷 / 09期

关键词：

D O I：

10.1103/PhysRevB.48.6650

中图分类号：

T [工业技术];

学科分类号：

08 ;

摘要：

The multifractal properties of electronic wave functions in disordered samples are investigated. In a given energy range all eigenstates are determined for the same disorder configuration in the Anderson model of localization. It is shown that the singularity spectrum and the generalized dimensions change only slowly with energy, aside from statistical fluctuations. More important, the wave packet constructed by linear combination of the eigenstates shows quantitatively the same multifractal properties. Consequences for the transport properties of electronic-states in disordered systems are discussed.

引用

页码：6650 / 6653

页数：4

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