THEORY OF OPTICAL CONDUCTIVITY IN BCS SUPERCONDUCTORS

被引:10
作者
CHEN, H
机构
[1] Department of Physics, University of Utah, Salt Lake City
关键词
D O I
10.1103/PhysRevLett.71.2304
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The optical conductivity is obtained exactly within BCS theory as a function of frequency, temperature, and disorder parameter, by simplifying the general impurity scattering mechanism to backward scattering. The familiar features of infrared measurements are recovered. In the dirty limit, the ratio of superconducting to normal absorption rate approaches the Mattis-Bardeen result.
引用
收藏
页码:2304 / 2306
页数:3
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