Symmetry protected topological orders and the group cohomology of their symmetry group
Chen, Xie ; Gu, Zheng-Cheng ; Liu, Zheng-Xin ; Wen, Xiao-Gang
Physical review. B, Condensed matter and materials physics, 2013-04, Vol.87 (15), Article 155114 [Periódico revisado por pares]Texto completo disponível