Discovery of a Weyl Fermion Semimetal and Topological Fermi Arcs
Su-Yang Xu, Ilya Belopolski, Nasser Alidoust, Madhab Neupane,, Chenglong Zhang, Raman Sankar, Shin-Ming Huang, Chi-Cheng Lee, Guoqing Chang,, BaoKai Wang, Guang Bian, Hao Zheng, Daniel S. Sanchez, Fangcheng Chou, Hsin, Lin, Shuang Jia, M. Zahid Hasan
TL;DR
This paper reports the discovery of a Weyl Fermion semimetal in TaAs, revealing topological Fermi arcs and advancing understanding of topological quantum materials.
Contribution
It is the first experimental identification of a Weyl semimetal with observable Fermi arcs in TaAs.
Findings
Identification of Weyl Fermions in TaAs
Observation of topological Fermi arcs
Confirmation of Weyl semimetal properties
Abstract
We report discovery of a Weyl Fermion semimetal and Topological Fermi arcs in TaAs
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