nLab Zheng-Xin Liu

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• GoogleScholar page

Selected writings

Claim that group cohomology classifies bosonic symmetry protected topological phases:

• Xie Chen, Zheng-Cheng Gu, Zheng-Xin Liu, Xiao-Gang Wen, Symmetry protected topological orders and the group cohomology of their symmetry group, Phys. Rev. B 87 (2013) 155114 $[$arXiv:1106.4772$]$

• Xie Chen, Zheng-Cheng Gu, Zheng-Xin Liu, Xiao-Gang Wen, Symmetry protected topological orders and the group cohomology of their symmetry group, Science 338 (2012) 1604-1606 (arXiv:10.1103/PhysRevB.87.155114)

On projective representations in the context of internal-symmetry protected topological order:

• Jian Yang, Zheng-Xin Liu, Irreducible Projective Representations and Their Physical Applications, J. Phys. A: Math. Theor. 51 025207 (2018) $[$doi:10.1088/1751-8121/aa971a, arXiv:1605.05805$]$

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