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...

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Main Authors: Yuan, Fanqi, Fu, Liang
Other Authors: Massachusetts Institute of Technology. Department of Physics
Format: Article
Language:English
Published: American Physical Society 2018
Online Access:http://hdl.handle.net/1721.1/116851
https://orcid.org/0000-0002-8803-1017
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author Yuan, Fanqi
Fu, Liang
author2 Massachusetts Institute of Technology. Department of Physics
author_facet Massachusetts Institute of Technology. Department of Physics
Yuan, Fanqi
Fu, Liang
author_sort Yuan, Fanqi
collection MIT
description 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 recently observed.
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spelling mit-1721.1/1168512022-09-26T14:21:04Z Model for the metal-insulator transition in graphene superlattices and beyond Yuan, Fanqi Fu, Liang Massachusetts Institute of Technology. Department of Physics Massachusetts Institute of Technology. Materials Systems Laboratory Yuan, Fanqi Fu, Liang 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 recently observed. United States. Department of Energy (Award DE-SC0010526) 2018-07-09T14:19:21Z 2018-07-09T14:19:21Z 2018-07 2018-03 2018-07-04T18:00:08Z Article http://purl.org/eprint/type/JournalArticle 2469-9950 2469-9969 http://hdl.handle.net/1721.1/116851 Yuan, Noah F. Q. and Liang Fu. "Model for the metal-insulator transition in graphene superlattices and beyond." Physical Review B 98, 4 (July 2018): 045103 © 2018 American Physical Society https://orcid.org/0000-0002-8803-1017 en http://dx.doi.org/10.1103/PhysRevB.98.045103 Physical Review B Article is made available in accordance with the publisher's policy and may be subject to US copyright law. Please refer to the publisher's site for terms of use. American Physical Society application/pdf American Physical Society American Physical Society
spellingShingle Yuan, Fanqi
Fu, Liang
Model for the metal-insulator transition in graphene superlattices and beyond
title Model for the metal-insulator transition in graphene superlattices and beyond
title_full Model for the metal-insulator transition in graphene superlattices and beyond
title_fullStr Model for the metal-insulator transition in graphene superlattices and beyond
title_full_unstemmed Model for the metal-insulator transition in graphene superlattices and beyond
title_short Model for the metal-insulator transition in graphene superlattices and beyond
title_sort model for the metal insulator transition in graphene superlattices and beyond
url http://hdl.handle.net/1721.1/116851
https://orcid.org/0000-0002-8803-1017
work_keys_str_mv AT yuanfanqi modelforthemetalinsulatortransitioningraphenesuperlatticesandbeyond
AT fuliang modelforthemetalinsulatortransitioningraphenesuperlatticesandbeyond