• 文献标题:   Effect of disorder on transport in graphene
  • 文献类型:   Article
  • 作  者:   ALEINER IL, EFETOV KB
  • 作者关键词:  
  • 出版物名称:   PHYSICAL REVIEW LETTERS
  • ISSN:   0031-9007 EI 1079-7114
  • 通讯作者地址:   Columbia Univ
  • 被引频次:   247
  • DOI:   10.1103/PhysRevLett.97.236801
  • 出版年:   2006

▎ 摘  要

Quenched disorder in graphene is characterized by 5 constants and experiences the logarithmic renormalization even from the spatial scales smaller than the Fermi wavelength. We derive and solve renormalization group equations (RGEs) describing the system at such scales. At larger scales, we derive a nonlinear supermatrix sigma model completely describing localization and crossovers between different ensembles. The parameters of this sigma model are determined by the solutions of the RGEs.