Landau level degeneracy in twisted bilayer graphene: Role of symmetry breaking

The degeneracy of Landau levels flanking charge neutrality in twisted bilayer graphene is known to change from eightfold to fourfold when the twist angle is reduced to values near the magic angle of ≈1.05º. This degeneracy lifting has been reproduced in experiments by multiple groups and is known to...

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Bibliographic Details
Main Authors: Zhang, Ya-Hui (Author), Po, Hoi Chun (Author), Todadri, Senthil (Author)
Other Authors: Massachusetts Institute of Technology. Department of Physics (Contributor)
Format: Article
Language:English
Published: American Physical Society, 2020-05-06T13:47:39Z.
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