Hybridization between magneto-roton and moiré interband excitations in twisted MoTe2 creates an optically active exciton-roton mode with a characteristic roton minimum that is absent in continuum fractional quantum Hall systems.
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FQAH phases emerge and persist independent of interaction strength in gapless flat bands with singular fluctuating quantum geometry via spontaneous carrier inhomogeneity.
Lattice relaxation strain fields flatten and isolate a |C|=1 Chern band in rhombohedral graphene-hBN heterostructures under Hartree-Fock interactions.
Systematic variation of interlayer couplings and hBN potentials in TBG/hBN reveals enriched Chern number phase diagrams with states of C=3,4,5 linked to specific band inversions.
citing papers explorer
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Exciton-roton mode in moir\'e fractional Chern insulators
Hybridization between magneto-roton and moiré interband excitations in twisted MoTe2 creates an optically active exciton-roton mode with a characteristic roton minimum that is absent in continuum fractional quantum Hall systems.
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Fractional quantization by interaction of arbitrary strength in gapless flat bands with divergent quantum geometry
FQAH phases emerge and persist independent of interaction strength in gapless flat bands with singular fluctuating quantum geometry via spontaneous carrier inhomogeneity.
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Lattice Relaxation Flattens Chern Bands in Rhombohedral Graphene Stacks
Lattice relaxation strain fields flatten and isolate a |C|=1 Chern band in rhombohedral graphene-hBN heterostructures under Hartree-Fock interactions.
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Topological phase transitions in twisted bilayer graphene/hBN from interlayer coupling and substrate potentials
Systematic variation of interlayer couplings and hBN potentials in TBG/hBN reveals enriched Chern number phase diagrams with states of C=3,4,5 linked to specific band inversions.