Broken-TRS band with nonzero Chern number C = (1/2π)∫F; quantized anomalous Hall σ_xy = Ce²/h; Haldane model (1988), observed in magnetically doped TIs.
Broken-TRS band with nonzero Chern number C = (1/2π)∫F; quantized anomalous Hall σ_xy = Ce²/h; Haldane model (1988), observed in magnetically doped TIs.