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Research Article
Discovery of a Weyl fermion semimetal and topological Fermi arcs
- Su-Yang Xu1,2,*,
- Ilya Belopolski1,*,
- Nasser Alidoust1,2,*,
- Madhab Neupane1,3,*,
- Guang Bian1,
- Chenglong Zhang4,
- Raman Sankar5,
- Guoqing Chang6,7,
- Zhujun Yuan4,
- Chi-Cheng Lee6,7,
- Shin-Ming Huang6,7,
- Hao Zheng1,
- Jie Ma8,
- Daniel S. Sanchez1,
- BaoKai Wang6,7,9,
- Arun Bansil9,
- Fangcheng Chou5,
- Pavel P. Shibayev1,10,
- Hsin Lin6,7,
- Shuang Jia4,11,
- M. Zahid Hasan1,2,†
- 1Laboratory for Topological Quantum Matter and Spectroscopy (B7), Department of Physics, Princeton University, Princeton, NJ 08544, USA.
- 2Princeton Center for Complex Materials, Princeton Institute for Science and Technology of Materials, Princeton University, Princeton, NJ 08544, USA.
- 3Condensed Matter and Magnet Science Group, Los Alamos National Laboratory, Los Alamos, NM 87545, USA.
- 4International Center for Quantum Materials, School of Physics, Peking University, China.
- 5Center for Condensed Matter Sciences, National Taiwan University, Taipei 10617, Taiwan.
- 6Centre for Advanced 2D Materials and Graphene Research Centre National University of Singapore, 6 Science Drive 2, Singapore 117546.
- 7Department of Physics, National University of Singapore, 2 Science Drive 3, Singapore 117542.
- 8Quantum Condensed Matter Division, Oak Ridge National Laboratory, Oak Ridge, TN 37831, USA.
- 9Department of Physics, Northeastern University, Boston, MA 02115, USA.
- 10Princeton Institute for Science and Technology of Materials, Princeton University, Princeton, NJ 08544, USA.
- 11Collaborative Innovation Center of Quantum Matter, Beijing, 100871, China.
- ↵†Corresponding author. E-mail: mzhasan{at}princeton.edu
↵* These authors contributed equally to this work.
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Science 07 Aug 2015:
Vol. 349, Issue 6248, pp. 613-617
DOI: 10.1126/science.aaa9297
Vol. 349, Issue 6248, pp. 613-617
DOI: 10.1126/science.aaa9297
Su-Yang Xu
1Laboratory for Topological Quantum Matter and Spectroscopy (B7), Department of Physics, Princeton University, Princeton, NJ 08544, USA.
2Princeton Center for Complex Materials, Princeton Institute for Science and Technology of Materials, Princeton University, Princeton, NJ 08544, USA.
Ilya Belopolski
1Laboratory for Topological Quantum Matter and Spectroscopy (B7), Department of Physics, Princeton University, Princeton, NJ 08544, USA.
Nasser Alidoust
1Laboratory for Topological Quantum Matter and Spectroscopy (B7), Department of Physics, Princeton University, Princeton, NJ 08544, USA.
2Princeton Center for Complex Materials, Princeton Institute for Science and Technology of Materials, Princeton University, Princeton, NJ 08544, USA.
Madhab Neupane
1Laboratory for Topological Quantum Matter and Spectroscopy (B7), Department of Physics, Princeton University, Princeton, NJ 08544, USA.
3Condensed Matter and Magnet Science Group, Los Alamos National Laboratory, Los Alamos, NM 87545, USA.
Guang Bian
1Laboratory for Topological Quantum Matter and Spectroscopy (B7), Department of Physics, Princeton University, Princeton, NJ 08544, USA.
Chenglong Zhang
4International Center for Quantum Materials, School of Physics, Peking University, China.
Raman Sankar
5Center for Condensed Matter Sciences, National Taiwan University, Taipei 10617, Taiwan.
Guoqing Chang
6Centre for Advanced 2D Materials and Graphene Research Centre National University of Singapore, 6 Science Drive 2, Singapore 117546.
7Department of Physics, National University of Singapore, 2 Science Drive 3, Singapore 117542.
Zhujun Yuan
4International Center for Quantum Materials, School of Physics, Peking University, China.
Chi-Cheng Lee
6Centre for Advanced 2D Materials and Graphene Research Centre National University of Singapore, 6 Science Drive 2, Singapore 117546.
7Department of Physics, National University of Singapore, 2 Science Drive 3, Singapore 117542.
Shin-Ming Huang
6Centre for Advanced 2D Materials and Graphene Research Centre National University of Singapore, 6 Science Drive 2, Singapore 117546.
7Department of Physics, National University of Singapore, 2 Science Drive 3, Singapore 117542.
Hao Zheng
1Laboratory for Topological Quantum Matter and Spectroscopy (B7), Department of Physics, Princeton University, Princeton, NJ 08544, USA.
Jie Ma
8Quantum Condensed Matter Division, Oak Ridge National Laboratory, Oak Ridge, TN 37831, USA.
Daniel S. Sanchez
1Laboratory for Topological Quantum Matter and Spectroscopy (B7), Department of Physics, Princeton University, Princeton, NJ 08544, USA.
BaoKai Wang
6Centre for Advanced 2D Materials and Graphene Research Centre National University of Singapore, 6 Science Drive 2, Singapore 117546.
7Department of Physics, National University of Singapore, 2 Science Drive 3, Singapore 117542.
9Department of Physics, Northeastern University, Boston, MA 02115, USA.
Arun Bansil
9Department of Physics, Northeastern University, Boston, MA 02115, USA.
Fangcheng Chou
5Center for Condensed Matter Sciences, National Taiwan University, Taipei 10617, Taiwan.
Pavel P. Shibayev
1Laboratory for Topological Quantum Matter and Spectroscopy (B7), Department of Physics, Princeton University, Princeton, NJ 08544, USA.
10Princeton Institute for Science and Technology of Materials, Princeton University, Princeton, NJ 08544, USA.
Hsin Lin
6Centre for Advanced 2D Materials and Graphene Research Centre National University of Singapore, 6 Science Drive 2, Singapore 117546.
7Department of Physics, National University of Singapore, 2 Science Drive 3, Singapore 117542.
Shuang Jia
4International Center for Quantum Materials, School of Physics, Peking University, China.
11Collaborative Innovation Center of Quantum Matter, Beijing, 100871, China.
M. Zahid Hasan
1Laboratory for Topological Quantum Matter and Spectroscopy (B7), Department of Physics, Princeton University, Princeton, NJ 08544, USA.
2Princeton Center for Complex Materials, Princeton Institute for Science and Technology of Materials, Princeton University, Princeton, NJ 08544, USA.
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