石墨烯中的电子 - 电子相互作用
材料科学
2007-08-30 v3 介观与纳米尺度物理
摘要
我们讨论了环图近似(即 RPA)在弱耦合(rs≪1)极限下计算石墨烯自能时的有效性(或无效性),表明对于费米能级远离狄拉克点的\textit{非本征}石墨烯,RPA 是一种受控且有效的近似。
引用
@article{arxiv.0708.3239,
title = {Electron-Electron Interactions in Graphene},
author = {S. Das Sarma and Ben Yu-Kuang Hu and E. H. Hwang and Wang-Kong Tse},
journal= {arXiv preprint arXiv:0708.3239},
year = {2007}
}
评论
updated with additional paragraph and reference
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