Articles with "insulator states" as a keyword



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Collective excitations of the Chern-insulator states in commensurate double moiré superlattices of twisted bilayer graphene on hexagonal boron nitride

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Published in 2023 at "Physical Review B"

DOI: 10.1103/physrevb.107.195434

Abstract: We study the collective excitation modes of the Chern insulator states in magic-angle twisted bilayer graphene aligned with hexagonal boron nitride (TBG/BN) at odd integer fillings ($\nu$) of the flat bands. For the $1 \times… read more here.

Keywords: tbg; insulator states; excitation; twisted bilayer ... See more keywords