Spin current in spin-triplet superconducting nanostructures

被引:1
|
作者
Asano, Yasuhiro [1 ]
机构
[1] Hokkaido Univ, Sapporo, Hokkaido 0608628, Japan
关键词
D O I
10.1002/pssc.200563107
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
We derive the spin current formula in superconductors on the basis of the mean-field theory of superconductivity. The obtained formula is applied to mesoscopic p-wave superconducting rings. We discuss a possibility of the circulating spin current in p-wave superconducting rings at the zero magnetic field. The direction of spin current depends on topological numbers which characterize the spatial configuration of the spin vector of Cooper pairs.
引用
收藏
页码:1279 / 1282
页数:4
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