Fermi Arc Opening Science Talk (Physics-Next, APS-Physics): ..Quantum Fields to Condensed Matter: New Topological Phases of Matter in Natural and Artificial Materials Keynote Talk at Hubbard theory consortium summer school (London) "Discovery of New Topological Phases of Matter" (Lawrence Berkeley Lab, 2017) New Topological States of Matter (Inst. for Adv. Study Distinguished Lecture at HKUST) Pedagogical Lecture Series Discovery of Weyl Fermions, Topological Fermi Arcs and Topological Nodal-Line States of Matter
(Key Developments in Physics: 2Physics, 2016) Science 347, 294 (2015) Science 349, 613 (2015) |
||

Topology of the electronic structure of a crystal is manifested in its surface states. In topological insulators B |
||

Observation of Fermi Arc Surface States in a Topological Metal. Published in S.-Y. Xu, C. Liu, S. Kushwaha, et al., Science 347, 294 (2014). |
||

Discovery of Weyl Fermion Semimetal: TaAs, NbAs, SrSi_{2} |
||

Theoretical Prediction: A Weyl Fermion semimetal with surface Fermi arcs in the transition metal monopnictide TaAs classS.-M. Huang, S.-Y. Xu, I. Belopolski, C.-C. Lee, G. Chang, B. Wang, N. Alidoust, G. Bian, M. Neupane, C. Zhang, S. Jia, A. Bansil, H. Lin, M. Z. Hasan Nature Commun. 6:7373 (2015) (submitted Nov. 2014)Experimental Discovery: Discovery of a Weyl Fermion semimetal and topological Fermi arcs S.-Y. Xu, I. Belopolski, N. Alidoust, M. Neupane, G. Bian, C. Zhang, R. Sankar, G. Chang, Z. Yuan, C.-C. Lee, S.-M. Huang, H. Zheng, J. Ma, D. S. Sanchez, B. Wang, A. Bansil, F. Chou, P. P. Shibayev, H. Lin, S. Jia, and M. Z. Hasan Science 349, 613 (2015) Discovery of a Weyl Fermion state with Fermi arcs in niobium arsenide S.-Y. Xu, N. Alidoust, I. Belopolski, Z. Yuan, G. Bian, T.-R. Chang, H. Zheng, V. Strocov, D. S. Sanchez, G. Chang, C. Zhang, D. Mou, Y. Wu, L. Huang, C.-C. Lee, S.-M. Huang, B. Wang, A. Bansil, H.-T. Jeng, T. Neupert, A. Kaminski, H. Lin, S. Jia, and M. Z. Hasan Nature Physics 11, 748 (2015) Experimental discovery of a topological Weyl semimetal state in TaP S.-Y. Xu, I. Belopolski, D. S. Sanchez, C. Guo, G. Chang, C. Zhang, G. Bian, Z. Yuan, H. Lu, Yi. Feng, T.-R. Chang, P. P. Shibayev, M. L. Prokopovych, N. Alidoust, H. Zheng, C.-C. Lee, S.-M. Huang, R. Sankar, F. Chou, C.-H. Hsu, H.-T. Jeng, A, Bansil, T. Neupert, V. N. Strocov, H. Lin, S. Jia, M. Z. Hasan Science Advances 10, 1501092 (2015)Transport Experiments: Tantalum Monoarsenide: an Exotic Compensated Semimetal C. Zhang, Z. Yuan, S.-Y. Xu, Z. Lin, B. Tong, M. Z. Hasan, J. Wang, C. Zhang, S. Jia arXiv:1502.00251 Observation of the Adler-Bell-Jackiw chiral anomaly in a Weyl semimetalC. Zhang, S.-Y. Xu, I. Belopolski, Z. Yuan, Z. Lin, B. Tong, N. Alidoust, C.-C. Lee, S.-M. Huang, H. Lin, M. Neupane, D. S. Sanchez, H. Zheng, G. Bian, J. Wang, C. Zhang, T. Neupert, M. Z. Hasan, S. Jia arXiv:1503.02630 A new type of Weyl semimetal with quadratic double Weyl fermions in SrSi2 S.-M. Huang, S.-Y. Xu, I. Belopolski, C.-C. Lee, G. Chang, B. Wang, N. Alidoust, M. Neupane, H. Zheng, D. Sanchez, A. Bansil, G. Bian, H. Lin, and M. Z. Hasan arXiv:1503.05868 |