Surface states and arcless angles in twisted Weyl semimetals
Fermi arc states are features of Weyl semimetal (WSM) surfaces which are robust due to the topological character of the bulk band structure. We demonstrate that Fermi arcs may undergo profound restructurings when surfaces of different systems with a well-defined twist angle are tunnel coupled. The t...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
American Physical Society
2020-03-01
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Series: | Physical Review Research |
Online Access: | http://doi.org/10.1103/PhysRevResearch.2.013367 |