Predicted Realization of Cubic Dirac Fermion in Quasi-One-Dimensional Transition-Metal Monochalcogenides
We show that the previously predicted “cubic Dirac fermion,” composed of six conventional Weyl fermions including three with left-handed and three with right-handed chirality, is realized in a specific, stable solid state system that has been made years ago, but was not appreciated as a “cubically d...
Main Authors: | Qihang Liu, Alex Zunger |
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Format: | Article |
Language: | English |
Published: |
American Physical Society
2017-05-01
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Series: | Physical Review X |
Online Access: | http://doi.org/10.1103/PhysRevX.7.021019 |
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