• 文献标题:   Weak-Field Magnetoresistance in Graphene with Long-Range Scatterers
  • 文献类型:   Article
  • 作  者:   ANDO T
  • 作者关键词:  
  • 出版物名称:   JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN
  • ISSN:   0031-9015
  • 通讯作者地址:   Tokyo Inst Technol
  • 被引频次:   3
  • DOI:   10.7566/JPSJ.88.034701
  • 出版年:   2019

▎ 摘  要

The magnetoconductivity proportional to B-2 with B the strength of applied magnetic field is calculated in monolayer graphene in a self-consistent Born approximation for scatterers with long-range potentialsuch as a Gaussian potential and a screened Coulomb potential. The results are used for obtaining the magnetoresistivity proportional to B-2 in the Hall-bar geometry together with the weak-field Hall conductivity proportional to B. The magnetoresistivity shows a distinct and sharp double-peak structure in the vicinity of zero energy.