Discovery of a Magnetic Topological Semimetal Eu${}_3$In${}_2$As${}_4$ with a Single Pair of Weyl Points

Ke Jia, Jingyu Yao, Xiaobo He +12

Magnetic Weyl semimetal (MWS) is a unique topological state with open surface Fermi arc states and other exotic transport phenomena. However, most reported MWSs show multiple pairs…