Nonuniform near-surface electrostatic potentials flatten surface bands in rhombohedral graphite at zero displacement field, enabling flat-band regimes in thick samples via self-consistent calculations.
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2026 2verdicts
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Moire-enabled umklapp processes stabilize the Kane-Fisher-Polchinski fixed point for hierarchical nu=2/3 FQAH edge states in a class of microscopic realizations without disorder.
citing papers explorer
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Electrostatically stabilized surface flat bands in rhombohedral graphite at zero displacement field
Nonuniform near-surface electrostatic potentials flatten surface bands in rhombohedral graphite at zero displacement field, enabling flat-band regimes in thick samples via self-consistent calculations.
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Moire driven edge reconstruction in Fractional quantum anomalous Hall states
Moire-enabled umklapp processes stabilize the Kane-Fisher-Polchinski fixed point for hierarchical nu=2/3 FQAH edge states in a class of microscopic realizations without disorder.