Zhao Liu, Abolhassan Vaezi, Kyungmin Lee, and Eun-Ah KimPhys. Rev. B 92, 081102(R). http://dx.doi.org/10.1103/PhysRevB.92.081102. arXiv:1502.05391 Wednesday, August 5, 2015Funding Soure: NSF grant DMR-0955822Research Area: CurrentTopological Phases