机构:Theoretical Physics Branch, AECL Research, Chalk River Laboratories, Chalk River
MARSIGLIO, F
机构:
[1] Theoretical Physics Branch, AECL Research, Chalk River Laboratories, Chalk River
来源:
PHYSICA C
|
1991年
/
185卷
关键词:
D O I:
10.1016/0921-4534(91)90964-Z
中图分类号:
O59 [应用物理学];
学科分类号:
摘要:
We present results for the optical conductivity calculated within the Eliashberg frame-work for arbitrary impurity content. In the clean limit the coherence peak is also suppressed. In strong coupling the coherence peak is also suppressed. The latter also applies to the NMR relaxation rate. These results place important constraints on microscopic properties of the high T(c) materials.