ZERO-TEMPERATURE FREQUENCY-DEPENDENT HALL CONDUCTIVITY OF THE ANDERSON INSULATOR

被引:17
作者
IMRY, Y
机构
[1] Department of Physics, Weizmann Institute of Science, Rehovot
关键词
D O I
10.1103/PhysRevLett.71.1868
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Using the Kubo formula and a simplified Holstein model to calculate the Hall effect in the Anderson insulator, it is found that at low frequencies sigma(xy) is-proportional-to omega2 (with nonanalytical corrections). The coefficient is evaluated for strong localization and found to lead to the same order of magnitude as the usual classical result for the Hall coefficient.
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页码:1868 / 1870
页数:3
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