Antiferromagnetic and topological states in silicene: A mean field study
Liu Fenga),b), Liu Cheng-Chengb), Yao Yu-Gui†b)
       
Geometry, Brillouin zone, and electronic structure. (a) The geometry of silicene. (b) The corresponding Brillouin zone. (c) The band structure of the QSH state, where the inset is the zooming gap with size marked, and the unit is in meV.