Interplay of fractional Chern insulator and charge density wave phases in twisted bilayer graphene
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DOI: 10.1103/physrevb.103.125406
Abstract: Large-scale exact diagonalization reveals the competition between fractional Chern insulator and charge density wave states in a realistic spin- and valley-polarized single-band model for twisted bilayer graphene aligned with its hexagonal boron nitride substrate. While… read more here.
Keywords: fractional chern; charge density; insulator charge; density wave ... See more keywords