论文标题
在高-TC Cuprate超导体中配对对称性和内在电子拉曼光谱上的谬论
Fallacies on pairing symmetry and intrinsic electronic Raman spectrum in high-Tc cuprate superconductors
论文作者
论文摘要
在铜酸盐超导体中,关于30多年来未解决的高-TC机制的讨论涉及某些重要的谬误。探索这些谬论的目的是阐明这种机制。此外,使用偏振电子拉曼散射在不均匀的铜酸盐超导体中,通过从从线性拉曼光谱中减去非线性特征的固有的非线性拉曼光谱,可以从在临界温度下的Node区域的B2G模式下从线性拉曼光谱中减去假立。固有的非线性行为意味着否定DX2-Y2-WAVE配对对称性的淋巴结超导差距的存在。讨论了淋巴结超导差距的起源。
Certain significant fallacies are involved in discussions of the high-Tc mechanism unsolved for over 30 years in cuprate superconductors. These fallacies are explored with the aim of unravelling this mechanism. Moreover, using polarised electronic Raman scattering in inhomogeneous underdoped cuprate superconductors, the intrinsic nonlinear Raman spectrum is obtained by subtracting the pseudogap characteristic of a nonlinear from the linear Raman spectrum measured in the B2g mode of the node area below the critical temperature. The intrinsic nonlinear behaviour implies the existence of the nodal superconducting gap denying dx2-y2-wave pairing symmetry. An origin of the nodal superconducting gap is discussed.