Research ArticlePHYSICS
Observation of symmetry-protected topological band with ultracold fermions
- Bo Song1,*,
- Long Zhang2,3,*,
- Chengdong He1,*,
- Ting Fung Jeffrey Poon2,3,
- Elnur Hajiyev1,
- Shanchao Zhang1,
- Xiong-Jun Liu2,3,4,† and
- Gyu-Boong Jo1,†
- 1Department of Physics, The Hong Kong University of Science and Technology, Clear Water Bay, Kowloon, Hong Kong, China.
- 2International Center for Quantum Materials, School of Physics, Peking University, Beijing, China.
- 3Collaborative Innovation Center of Quantum Matter, Beijing 100871, China.
- 4Synergetic Innovation Center for Quantum Effects and Applications, Hunan Normal University, Changsha 410081, China.
- ↵†Corresponding author. Email: xiongjunliu{at}pku.edu.cn (X.-J.L.); gbjo{at}ust.hk (G.-B.J.)
↵* These authors contributed equally to this work.
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Science Advances 23 Feb 2018:
Vol. 4, no. 2, eaao4748
DOI: 10.1126/sciadv.aao4748
Vol. 4, no. 2, eaao4748
DOI: 10.1126/sciadv.aao4748
Bo Song
Department of Physics, The Hong Kong University of Science and Technology, Clear Water Bay, Kowloon, Hong Kong, China.
Long Zhang
International Center for Quantum Materials, School of Physics, Peking University, Beijing, China.
Collaborative Innovation Center of Quantum Matter, Beijing 100871, China.
Chengdong He
Department of Physics, The Hong Kong University of Science and Technology, Clear Water Bay, Kowloon, Hong Kong, China.
Ting Fung Jeffrey Poon
International Center for Quantum Materials, School of Physics, Peking University, Beijing, China.
Collaborative Innovation Center of Quantum Matter, Beijing 100871, China.
Elnur Hajiyev
Department of Physics, The Hong Kong University of Science and Technology, Clear Water Bay, Kowloon, Hong Kong, China.
Shanchao Zhang
Department of Physics, The Hong Kong University of Science and Technology, Clear Water Bay, Kowloon, Hong Kong, China.
Xiong-Jun Liu
International Center for Quantum Materials, School of Physics, Peking University, Beijing, China.
Collaborative Innovation Center of Quantum Matter, Beijing 100871, China.
Synergetic Innovation Center for Quantum Effects and Applications, Hunan Normal University, Changsha 410081, China.
Gyu-Boong Jo
Department of Physics, The Hong Kong University of Science and Technology, Clear Water Bay, Kowloon, Hong Kong, China.
