Unconventional Superconductivity and Density Waves in Twisted Bilayer Graphene
We study electronic ordering instabilities of twisted bilayer graphene around the filling of n=2 electrons per supercell, where correlated insulator state and superconductivity have been recently observed. Motivated by the Fermi surface nesting and the proximity to Van Hove singularity, we introduce...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
American Physical Society
2018-12-01
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Series: | Physical Review X |
Online Access: | http://doi.org/10.1103/PhysRevX.8.041041 |