石墨烯能带的对称性分类
介观与纳米尺度物理
2013-05-30 v6
摘要
我们展示了石墨烯能带的第一性原理计算结果及其对称性分类。价带和四条最低导带根据其在 点和 点的对称性进行了分类。能带的合并是在群论框架下进行解释的。
引用
@article{arxiv.1201.5045,
title = {Symmetry classification of energy bands in graphene},
author = {E. Kogan and V. U. Nazarov},
journal= {arXiv preprint arXiv:1201.5045},
year = {2013}
}
备注
LaTeX, 6 pages, 1 eps figure. A few errors are corrected, references are added. As published in PRB