Nodal-Line Semimetal 的拓扑数

通过wanniertools 以及 vasplib计算 Topological nodal line semimetals 的 拓扑数

方辰,翁红明,戴希,方忠老师这篇关于NL的总结性文章值得推荐1

模型计算部分 使用吴泉生老师已经做好的wannier:

  1. TiB22
  2. ZrSiS3

TiB2

ZrSiS


  1. C. Fang, H. Weng, X. Dai, Z. Fang, 方辰 翁红明戴希 方忠, C. Fang, H. Weng, X. Dai, and Z. Fang, Topological Nodal Line Semimetals, Chin. Phys. B 25, 117106 (2016). ↩︎

  2. C.-J. Yi, B. Q. Lv, Q. S. Wu, B.-B. Fu, X. Gao, M. Yang, X.-L. Peng, M. Li, Y.-B. Huang, P. Richard, M. Shi, G. Li, O. V. Yazyev, Y.-G. Shi, T. Qian, and H. Ding, Observation of a Nodal Chain with Dirac Surface States in Ti B 2, Phys. Rev. B 97, 201107 (2018). ↩︎

  3. L. M. Schoop, M. N. Ali, C. Straßer, A. Topp, A. Varykhalov, D. Marchenko, V. Duppel, S. S. P. Parkin, B. V. Lotsch, and C. R. Ast, Dirac Cone Protected by Non-Symmorphic Symmetry and Three-Dimensional Dirac Line Node in ZrSiS, Nat Commun 7, 11696 (2016). ↩︎


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