论文标题
非赫米特系统中超导订单的分类
Classification of superconducting orders in nonhermitian systems
论文作者
论文摘要
我们已经研究了非细胞性对超导状态的影响。我们已经在绿色功能中显示了定义的产品的定义,需要在非赫米特系统中引入双向异常的基础。这种修改允许对非赫米特超导体的分类方案,其新的状态不存在于Hermitian系统中。此外,我们已经讨论了使用BCS超导体最简单的情况下,针对不同非赫米特超导顺序的自旋敏感性测量的状态概况和特征的密度。
We have investigated the effects of nonhermiticity on superconducting states. We have shown the definition of the time-ordered product in the Green's function requires the introduction of a bi-orthogonal basis in nonhermitian systems. This modification allows a classification scheme of nonhermitian superconductors with new classes of states not present in hermitian systems. Furthermore, we have discussed the density of state profiles and signatures in spin susceptibility measurements for different nonhermitian superconducting orders using the simplest case of BCS superconductors.