论文标题
非常规化合物的紧密结合超导阶段额叶取代的腺腺蛋白酸酯和缎形斑岩
Tight-Binding Superconducting Phases in the Unconventional Compounds Strontium-Substituted Lanthanum Cuprate and Strontium Ruthenate
论文作者
论文摘要
我们在减少的散射相空间(RPS)中使用Wigner概率分布(WPD)的概念,用于弹性散射横截面,借助紧密结合(TB)数值程序,使我们能够考虑各向异性量子量的效果,从而在这些新型的不构造不构造的超级量化器中的几个相位。与我们以前的作品不同,有证据表明这两种化合物处于统一的强散射状态,并且两种材料中跨纹状体的原子都抑制了超导性,建造了几个阶段。就腹膜卵巢酸酯酸酯而言,发现了一个来自一个Wigner概率分布家族的三个阶段,一种阶段与抗铁磁性化合物LA2CUO4相对应,另一个阶段既包含一个相结合的金属阶段,却非常轻微的la2-Xsrxsrxcuo4和一个阶段,并具有很强的阶段。 In the case of a triplet superconductor strontium ruthenate, three phases can be differentiated from two families of Wigner distribution probabilities, one family of WDP with point nodes where Cooper pairs and dressed scattered normal quasiparticles are mixed for the whole range of frequencies and which correspond to an FS $γ$ flat-sheet in the ground metallic state, and two phases from another WPD family, where, in one of then, the Miyake-narikiyo Quasinodal微小的间隙模型允许在超导过渡过渡TC附近的频率间隔很小的间隔内独特地存在,另一个阶段对应于库珀对的混合阶段,并以Stoichiichiementric interricmentric interrictric trontrictric normentric nortricrric noctrric notim north norm agneticatotic对应。这种方法允许将两种化合物中样品的实验结果与数值分析研究进行比较。
We use the idea of the Wigner probability distribution (WPD) in a reduced scattering phase space (RPS) for the elastic scattering cross-section, with the help of a Tight-Binding (TB) numerical procedure allowing us to consider the anisotropic quantum effects, to phenomenologically predict several phases in these two novel unconventional superconductors. Unlike our previous works with pieces of evidence that these two compounds are in the unitary strong scattering regime and that superconductivity is suppressed by the atoms of strontium in both materials, several phases are built. In the case of the strontium-substituted lanthanum cuprate, it was found three phases from one family of Wigner probabilistic distributions, one corresponding to the antiferromagnetic compound La2CuO4 another one which consists of a coalescing metallic phase for very lightly doped La2-xSrxCuO4, and finally a strong self-consistent dependent strange metal phase with optimal levels of doping. In the case of a triplet superconductor strontium ruthenate, three phases can be differentiated from two families of Wigner distribution probabilities, one family of WDP with point nodes where Cooper pairs and dressed scattered normal quasiparticles are mixed for the whole range of frequencies and which correspond to an FS $γ$ flat-sheet in the ground metallic state, and two phases from another WPD family, where, in one of then, the Miyake-Narikiyo quasinodal tiny gap model allows the unique presence of Cooper pairs in a tiny interval of frequencies near the superconducting transition TC, the other phase corresponds to the mixed-phase with Cooper pairs and dressed by stoichiometric strontium non-magnetic atoms, where strong self-consistent effects are noticeable. This approach allows comparing experimental results for samples in both compounds with numerical analysis studies.