Extending the Haldane model to the dice lattice induces flat-band topological transitions at φ^c = π/6 and 5π/6, with flux-dependent Chern numbers and quantized Hall plateaus.
Chern insula- tors at integer and fractional filling in moiré pentalayer graphene
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Extended Haldane Model in The Dice Lattice: Multiple Flat-Band-Induced topological Transitions Revealed
Extending the Haldane model to the dice lattice induces flat-band topological transitions at φ^c = π/6 and 5π/6, with flux-dependent Chern numbers and quantized Hall plateaus.