Discovery of a Weyl Fermion semimetal state in NbAs
Su-Yang Xu, Nasser Alidoust, Ilya Belopolski, Chenglong Zhang, Guang, Bian, Tay-Rong Chang, Hao Zheng, Vladimir Strokov, Daniel S. Sanchez, Guoqing, Chang, Zhujun Yuan, Daixiang Mou, Yun Wu, Lunan Huang, Chi-Cheng Lee,, Shin-Ming Huang, BaoKai Wang, Arun Bansil, Horng-Tay Jeng
TL;DR
This paper reports the discovery of a Weyl semimetal state in NbAs, characterized by topological Fermi arc surface states, advancing the understanding of topological quantum materials.
Contribution
The paper presents the first experimental identification of a Weyl semimetal in NbAs with topological Fermi arcs, a significant step in topological condensed matter physics.
Findings
Identification of Weyl semimetal NbAs
Observation of topological Fermi arc surface states
Confirmation of Weyl fermion behavior in NbAs
Abstract
We report the discovery of Weyl semimetal NbAs featuring topological Fermi arc surface states.
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