Nature CommunicationsChiral valley edge states based on Dirac mass engineeringJian-Wei LiuGui-Geng LiuBo ZhangHao-Chang MoRuifeng LiMingwei LiXiao-Dong ChenBaile ZhangWen-Jie ChenJian-Wen Dong2025-11-27Full textDOI https://doi.org/10.1038/s41467-025-66126-8