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Advanced filters: Author: Humian Zhou Clear advanced filters

  • The authors study a topological insulator (TI) sandwiched between two magnetic TIs. By keeping one of the magnetic TIs insulating, while tuning the other one into a metallic regime, they find half quantized anomalous Hall conductance, a boundary signature consistent with a quantized axion field.

    • Jiayuan Hu
    • Binbin Wang
    • Di Xiao
    ResearchOpen Access
    Nature Communications
    Volume: 17, P: 1-8