VIOLATION OF ANDERSONS THEOREM FOR SUPERCONDUCTORS WITH NONRETARDED INTERACTIONS

被引:6
作者
FAY, D [1 ]
APPEL, J [1 ]
机构
[1] UNIV HAMBURG,INST THEORET PHYS 1,D-20355 HAMBURG,GERMANY
来源
PHYSICAL REVIEW B | 1995年 / 51卷 / 21期
关键词
D O I
10.1103/PhysRevB.51.15604
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The recent discussion by Kim and Overhauser of nonmagnetic impurities in superconductors is employed to study the case of nonretarded pairing interactions. It is found that Anderson's theorem does not hold in this case and Tc can be reduced by nonmagnetic impurities. Experimental observation of this effect in high-Tc superconductors would be a strong indication of such nonretarded interactions. © 1995 The American Physical Society.
引用
收藏
页码:15604 / 15606
页数:3
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