TITLE:
Opening of a Gap in Graphene Due to Supercell Potential: Group Theory Point of View
AUTHORS:
E. Kogan, M. Kaveh
KEYWORDS:
Graphene, Group Theory, Space Groups
JOURNAL NAME:
Graphene,
Vol.3 No.2,
April
28,
2014
ABSTRACT:
We analyze in the framework of the space group theory the change of the dispersion law in grapenein and the vicinity of the (former) Dirac points due to application of supercell potential with the space priodicity and the same point symmetry as graphene.