期刊文献+

Superconductivity and spin fluctuations

Superconductivity and spin fluctuations
原文传递
导出
摘要 在常规超导体,库柏对被声子调停,它是在声子和电子的电荷性质之间的关联仅仅被需要的一个过程。然而,超导性能也从基本刺激的另外的类型被导出。旋转变化可以证明是能调停的最有希望的候选人如此的异乎寻常的超导性。在一些象 cuprates,基于 Fe 的超导体和重费米子的超导体那样的重要系统,尽管仍然有许多争论,旋转变化在他们的超导性的机制起一个关键作用。在这份报纸,我们将在在旋转变化和超导性之间的关联上给简短评论。 In the conventional superconductors, the Cooper pairs are mediated by phonons, which is a pro- cess where only the correlations between the phonons and the charge properties of the electrons are needed. However, superconductivity can also be derived from other types of elementary excitations. The spin fluctuations are arguably the most promising candidate that can mediate such unconventional superconductivity. In some of the important systems such as cuprates, Fe-based superconductors and heavy-fermion superconductors, spin fluctuations play a key role in the mechanism of their superconductivity although there are still many debates. In this paper, we will give a brief review on the correlation between the spin fluctuations and superconductivity.
出处 《Frontiers of physics》 SCIE CSCD 2011年第4期429-439,共11页 物理学前沿(英文版)
关键词 自旋涨落 超导体 电荷性质 重费米子 超导机制 库珀对 元激发 候选人 superconductors, magnetism, neutron scattering
  • 相关文献

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部