Pairing symmetry and pairing state in ferropnictides: Theoretical overview

被引:340
作者
Mazin, I. I. [1 ]
Schmalian, J. [2 ,3 ]
机构
[1] USN, Res Lab, Washington, DC 20375 USA
[2] Iowa State Univ, Ames, IA 50011 USA
[3] Ames Lab, Ames, IA 50011 USA
来源
PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS | 2009年 / 469卷 / 9-12期
关键词
Unconventional superconductivity; Pnictides; Superconductivity and magnetism; NODELESS SUPERCONDUCTING GAPS; TRANSITION; PNICTIDES; ELECTRONS;
D O I
10.1016/j.physc.2009.03.019
中图分类号
O59 [应用物理学];
学科分类号
摘要
We review the main ingredients for an unconventional pairing state in the ferropnictides, with particular emphasis on interband pairing due to magnetic fluctuations. Summarizing the key experimental prerequisites for such pairing, the electronic structure and nature of magnetic excitations, we discuss the properties of the s(+/-) state that emerges as a likely candidate pairing state for these materials and survey experimental evidence in favor of and against this novel state of matter. Published by Elsevier B.V.
引用
收藏
页码:614 / 627
页数:14
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