Floquet-engineered topological flat bands in irradiated twisted bilayer graphene
We propose a tunable optical setup to engineer topologically nontrivial flat bands in twisted bilayer graphene under circularly polarized light. Using both analytical and numerical calculations, we demonstrate that nearly flat bands can be engineered at small twist angles near the magic angles of th...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
American Physical Society
2020-11-01
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Series: | Physical Review Research |
Online Access: | http://doi.org/10.1103/PhysRevResearch.2.043275 |