铜基超导体中的费米弧:追踪Tc以下的赝能隙和T*以上的行为
超导电性
2009-11-13 v1
摘要
利用从角度分辨光电子能谱获得的Bi2Sr2CaCu2O8的能量-动量色散关系,我们表明赝能隙的收缩费米弧模型与Tc以下的拉曼散射和T*附近的比热不一致。通过模拟准粒子能量色散曲线,我们表明费米弧是温度依赖散射率的伪影。
引用
@article{arxiv.0707.1549,
title = {Fermi arcs in cuprate superconductors: tracking the pseudogap below Tc and above T*},
author = {J. G. Storey and J. L. Tallon and G. V. M. Williams and J. W. Loram},
journal= {arXiv preprint arXiv:0707.1549},
year = {2009}
}
备注
5 pages, 6 figures, accepted for publication as a Rapid Communication in Physical Review B