Model for the metal-insulator transition in graphene superlattices and beyond
We propose a two-orbital Hubbard model on an emergent honeycomb lattice to describe the low-energy physics of twisted bilayer graphene. Our model provides a theoretical basis for studying metal-insulator transition, Landau level degeneracy lifting, and unconventional superconductivity that are recen...
Main Authors: | , |
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Other Authors: | |
Format: | Article |
Language: | English |
Published: |
American Physical Society
2018
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Online Access: | http://hdl.handle.net/1721.1/116851 https://orcid.org/0000-0002-8803-1017 |