• 文献标题:   Hund's rules for the N=0 Landau levels of trilayer graphene
  • 文献类型:   Article
  • 作  者:   ZHANG F, TILAHUN D, MACDONALD AH
  • 作者关键词:  
  • 出版物名称:   PHYSICAL REVIEW B
  • ISSN:   2469-9950 EI 2469-9969
  • 通讯作者地址:   Univ Penn
  • 被引频次:   37
  • DOI:   10.1103/PhysRevB.85.165139
  • 出版年:   2012

▎ 摘  要

The N = 0 Landau levels of ABC and ABA trilayer graphene both have approximate 12-fold degeneracies that are lifted by interactions to produce strong quantum Hall effects at all integer filling factors between nu = -6 and nu = 6. We discuss similarities and differences between the strong-magnetic-field weak-disorder physics of the two trilayer cases, and between trilayer and bilayer cases. These differences can be used to identify the stacking order of high-quality trilayer samples by studying their quantum Hall effects.