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吴泉生 张胜男 2016年10月26日
拓扑绝缘体的出现,让人们对材料的能带结构有了新的认识,同时也使得基于此类新材料的电子器件的研究迅速得到新发展。近十年,科学家们相继发现了各种新型的拓扑相,如Dirac半金属,Weyl半金属,Nodal line半金属,Hourglass半金属,Nodal Chain金属,Triple半金属等等。 不同的拓扑相有着不同的性质和应用,因此寻找新的拓扑相以及寻找对应新材料变成了一项有趣而且有价值的工作。
这是WannierTools的logo.
Heavy Weyl fermion state in CeRu4Sn6, Yuanfeng Xu, Changming Yue, Hongming Weng, Xi Dai, arXiv:1608.04602
Triple Point Topological Metals Ziming Zhu, Georg W. Winkler, QuanSheng Wu, Ju Li, Alexey A. Soluyanov arXiv:1605.04653 Phys. Rev. X 6, 031003 – Published 7 July 2016.
Fermi arcs and their topological character in the candidate type-II Weyl semimetal MoTe2, A. Tamai, Q. S. Wu, I. Cucchi, F. Y. Bruno, S. Ricco, T.K. Kim, M. Hoesch, C. Barreteau, E. Giannini, C. Bernard, A. A. Soluyanov, F. Baumberger arXiv:1604.08228 Phys. Rev. X 6, 031021 (2016)
Nodal-chain metals, Tomáš Bzdušek, QuanSheng Wu, Andreas Rüegg, Manfred Sigrist, Alexey A. Soluyanov arXiv:1604.03112, 2016 Nature 538, 75 (2016) doi:10.1038/nature19099.
Surface states and bulk electronic structure in the candidate type-II Weyl semimetal WTe2, F. Y. Bruno, A. Tamai, Q. S. Wu, I. Cucchi, C. Barreteau, A. de la Torre, S. McKeown Walker, S. Riccò, Z. Wang, T. K. Kim, M. Hoesch, M. Shi, N. C. Plumb, E. Giannini, A. A. Soluyanov, F. Baumberger arXiv:1604.02411, 2016, Phys. Rev. B 94, 121112(R)
Topological Phases in InAs1−xSbx: From Novel Topological Semimetal to Majorana Wire, Georg W. Winkler, QuanSheng Wu, Matthias Troyer, Peter Krogstrup, Alexey A. Soluyanov arxiv:1602.07001, 2016 Phys. Rev. Lett. 117, 076403
Type-II Weyl semimetals, Alexey A. Soluyanov, Dominik Gresch, Zhijun Wang, QuanSheng Wu, Matthias Troyer, Xi Dai & B. Andrei Bernevig, Nature 527, 495–498 (26 November 2015)
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