Triplet proximity effect in FSF trilayers

被引:137
作者
Fominov, YV [1 ]
Golubov, AA
Kupriyanov, MY
机构
[1] Russian Acad Sci, LD Landau Theoret Phys Inst, Moscow 117940, Russia
[2] Univ Twente, Dept Appl Phys, NL-7500 AE Enschede, Netherlands
[3] Moscow MV Lomonosov State Univ, Inst Phys Nucl, Moscow 119992, Russia
基金
俄罗斯基础研究基金会;
关键词
D O I
10.1134/1.1591981
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We study the critical temperature T-c of FSF trilayers (F is a ferromagnet, S is a singlet superconductor), where the triplet superconducting component is generated at noncollinear magnetizations of the F layers. An exact numerical method is employed to calculate T-c as a function of the trilayer parameters, in particular, mutual orientation of magnetizations. Analytically, we consider limiting cases. Our results determine the conditions necessary for the existence of recently investigated odd triplet superconductivity in SF multilayers. (C) 2003 MAIK "Nauka / Interperiodica".
引用
收藏
页码:510 / 515
页数:6
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