高 T_c 铁氏体中由 Chern-Simons 项诱导的 d 型超导性
超导电性
2009-10-31 v3 强关联电子
摘要
我们表明,在自旋轨道耦合作用下(源于 CuO 平面弯曲),通过积分孔域场,Chern-Simons 项对于描述自旋涨落的规范场是被诱导出的。通过该 Chern-Simons 项,孔域行为如涡旋激发态,随后在反磁长程有序被破坏后,成为具有 对称性的超导态。
引用
@article{arxiv.cond-mat/0010199,
title = {d-Wave Superconductivity Induced by Chern-Simons Term in High-$T_c$ Cuprates},
author = {Takao Morinari},
journal= {arXiv preprint arXiv:cond-mat/0010199},
year = {2009}
}
备注
4 pages, 1 figure, the condition of taking continuum limit included, references added, typos corrected, to be published in Journal of Physical Society of Japan