A gapless time-reversal symmetry violating superconductor

被引:0
|
作者
Tikofsky, AM [1 ]
Bailey, DB [1 ]
机构
[1] STANFORD UNIV,DEPT PHYS,STANFORD,CA 94305
基金
美国国家科学基金会;
关键词
D O I
10.1016/0022-3697(95)00230-8
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
We consider a layered superconductor with a complex order parameter whose phase switches sign from one layer to the next. This system is shown to exhibit gapless superconductivity for sufficiently large interlayer pairing or interlayer hopping. In addition, this description is consistent with experiments finding signals of time reversal symmetry breaking in high-temperature superconductors only at the surface and not in the sample bulk.
引用
收藏
页码:1763 / 1765
页数:3
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