YBa2Cu3O7 正常态交流霍尔效应的唯象解释
超导电性
2009-02-25 v3 强关联电子
摘要
在费米液体和非费米液体模型中分析了 YBa2Cu3O7 正常态的交流和直流磁输运数据。在费米液体分析中,我们使用由能带结构计算和角分辨光电子发射实验推导出的费米面,并假设电子弛豫率在费米面上变化。非费米液体模型是二维 Luttinger 液体模型和电荷共轭对称模型。我们发现,现有的实验数据可以被这些模型中的任何一个充分拟合。这项工作为可能区分这些模型的实验分析提供了一个框架。
引用
@article{arxiv.cond-mat/9706029,
title = {Phenomenological interpretations of the ac Hall effect in the normal state of YBa2Cu3O7},
author = {Anatoley T. Zheleznyak and Victor M. Yakovenko and H. D. Drew and I. I. Mazin},
journal= {arXiv preprint arXiv:cond-mat/9706029},
year = {2009}
}
备注
12 pages, 6 figures, RevTeX, to be published in Phys Rev B, 1 Feb 1998. V.2: A figure of R_H(T) and a number of references are added. V.3: Discussion of temperature dependences is extended and the parameters are given explicitly. Various typos caught by PRB editors are corrected