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:
TiB2
ZrSiS
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). ↩︎
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). ↩︎
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). ↩︎