中文

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 CuO2_2 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 dx2y2d_{x^2-y^2} 对称性的超导态。

关键词

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