Research ArticlePHYSICS
Quasiparticle interference evidence of the topological Fermi arc states in chiral fermionic semimetal CoSi
- View ORCID ProfileQian-Qian Yuan1,2,*,
- View ORCID ProfileLiqin Zhou3,4,*,
- Zhi-Cheng Rao3,4,
- View ORCID ProfileShangjie Tian5,
- View ORCID ProfileWei-Min Zhao1,2,
- View ORCID ProfileCheng-Long Xue1,2,
- Yixuan Liu5,
- View ORCID ProfileTiantian Zhang3,4,
- Cen-Yao Tang3,4,
- View ORCID ProfileZhi-Qiang Shi1,2,
- View ORCID ProfileZhen-Yu Jia1,2,
- View ORCID ProfileHongming Weng3,6,7,†,
- View ORCID ProfileHong Ding3,6,
- View ORCID ProfileYu-Jie Sun3,6,7,†,
- View ORCID ProfileHechang Lei5 and
- View ORCID ProfileShao-Chun Li1,2,†
- 1National Laboratory of Solid State Microstructures, School of Physics, Nanjing University, Nanjing 210093, China.
- 2Collaborative Innovation Center of Advanced Microstructures, Nanjing University, Nanjing 210093, China.
- 3Beijing National Laboratory for Condensed Matter Physics and Institute of Physics, Chinese Academy of Sciences, Beijing 100190, China.
- 4University of Chinese Academy of Sciences, Beijing 100049, China.
- 5Department of Physics and Beijing Key Laboratory of Optoelectronic Functional Materials and Micro-Nano Devices, Renmin University of China, Beijing 100872, China.
- 6CAS Center for Excellence in Topological Quantum Computation, University of Chinese Academy of Sciences, Beijing 100190, China.
- 7Songshan Lake Materials Laboratory, Dongguan, Guangdong 523808, China.
- ↵†Corresponding author. Email: scli{at}nju.edu.cn (S.-C.L.); yjsun{at}iphy.ac.cn (Y.-J.S.); hmweng{at}iphy.ac.cn (H.W.)
↵* These authors contributed equally to this work.
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Science Advances 20 Dec 2019:
Vol. 5, no. 12, eaaw9485
DOI: 10.1126/sciadv.aaw9485
Vol. 5, no. 12, eaaw9485
DOI: 10.1126/sciadv.aaw9485
Qian-Qian Yuan
1National Laboratory of Solid State Microstructures, School of Physics, Nanjing University, Nanjing 210093, China.
2Collaborative Innovation Center of Advanced Microstructures, Nanjing University, Nanjing 210093, China.
Liqin Zhou
3Beijing National Laboratory for Condensed Matter Physics and Institute of Physics, Chinese Academy of Sciences, Beijing 100190, China.
4University of Chinese Academy of Sciences, Beijing 100049, China.
Zhi-Cheng Rao
3Beijing National Laboratory for Condensed Matter Physics and Institute of Physics, Chinese Academy of Sciences, Beijing 100190, China.
4University of Chinese Academy of Sciences, Beijing 100049, China.
Shangjie Tian
5Department of Physics and Beijing Key Laboratory of Optoelectronic Functional Materials and Micro-Nano Devices, Renmin University of China, Beijing 100872, China.
Wei-Min Zhao
1National Laboratory of Solid State Microstructures, School of Physics, Nanjing University, Nanjing 210093, China.
2Collaborative Innovation Center of Advanced Microstructures, Nanjing University, Nanjing 210093, China.
Cheng-Long Xue
1National Laboratory of Solid State Microstructures, School of Physics, Nanjing University, Nanjing 210093, China.
2Collaborative Innovation Center of Advanced Microstructures, Nanjing University, Nanjing 210093, China.
Yixuan Liu
5Department of Physics and Beijing Key Laboratory of Optoelectronic Functional Materials and Micro-Nano Devices, Renmin University of China, Beijing 100872, China.
Tiantian Zhang
3Beijing National Laboratory for Condensed Matter Physics and Institute of Physics, Chinese Academy of Sciences, Beijing 100190, China.
4University of Chinese Academy of Sciences, Beijing 100049, China.
Cen-Yao Tang
3Beijing National Laboratory for Condensed Matter Physics and Institute of Physics, Chinese Academy of Sciences, Beijing 100190, China.
4University of Chinese Academy of Sciences, Beijing 100049, China.
Zhi-Qiang Shi
1National Laboratory of Solid State Microstructures, School of Physics, Nanjing University, Nanjing 210093, China.
2Collaborative Innovation Center of Advanced Microstructures, Nanjing University, Nanjing 210093, China.
Zhen-Yu Jia
1National Laboratory of Solid State Microstructures, School of Physics, Nanjing University, Nanjing 210093, China.
2Collaborative Innovation Center of Advanced Microstructures, Nanjing University, Nanjing 210093, China.
Hongming Weng
3Beijing National Laboratory for Condensed Matter Physics and Institute of Physics, Chinese Academy of Sciences, Beijing 100190, China.
6CAS Center for Excellence in Topological Quantum Computation, University of Chinese Academy of Sciences, Beijing 100190, China.
7Songshan Lake Materials Laboratory, Dongguan, Guangdong 523808, China.
Hong Ding
3Beijing National Laboratory for Condensed Matter Physics and Institute of Physics, Chinese Academy of Sciences, Beijing 100190, China.
6CAS Center for Excellence in Topological Quantum Computation, University of Chinese Academy of Sciences, Beijing 100190, China.
Yu-Jie Sun
3Beijing National Laboratory for Condensed Matter Physics and Institute of Physics, Chinese Academy of Sciences, Beijing 100190, China.
6CAS Center for Excellence in Topological Quantum Computation, University of Chinese Academy of Sciences, Beijing 100190, China.
7Songshan Lake Materials Laboratory, Dongguan, Guangdong 523808, China.
Hechang Lei
5Department of Physics and Beijing Key Laboratory of Optoelectronic Functional Materials and Micro-Nano Devices, Renmin University of China, Beijing 100872, China.
Shao-Chun Li
1National Laboratory of Solid State Microstructures, School of Physics, Nanjing University, Nanjing 210093, China.
2Collaborative Innovation Center of Advanced Microstructures, Nanjing University, Nanjing 210093, China.
