Spin-valley locking, bulk quantum Hall effect and chiral surface state in a noncentrosymmetric Dirac semimetal BaMnSb${}_2$

J. Y. Liu, J. Yu, J. L. Ning +25

Spin-valley locking in the band structure of monolayers of MoS${}_2$ and other group-VI dichalcogenides has attracted enormous interest, since it offers potential for valleytronic an…