Nature CommunicationsBoundary-Bulk Interplay in Nonlinear Topological TransportDeyi ZhuoXiaoda LiuHuu-Thong LeAnnie G. WangHan TayBomin ZhangLing-Jie ZhouBinghai YanChao-Xing LiuCui-Zu Chang2026-07-07Full textDOI https://doi.org/10.1038/s41467-026-75369-y