论文标题
杂质引起的双重转变,用于意外退化非常规配对状态
Impurity induced double transitions for accidentally degenerate unconventional pairing states
论文作者
论文摘要
非磁性杂质可以取消非常规配对状态的意外变性,例如(d + i g)$ - 最近针对sr $ _2 $ _2 $ ruo $ _4 $的波浪状态。这种类型的效果将导致杂质掺杂时的超导双传递。在模型计算中,它显示了这种行为如何取决于材料参数以及如何检测到它。
Non-magnetic impurities can lift the accidental degeneracy of unconventional pairing states, such as the $(d + i g)$-wave state recently proposed for Sr$_2$RuO$_4$. This type of effect would lead to a superconducting double transition upon impurity doping. In a model calculation it is shown how this behavior depends on material parameters and how it could be detected.