Polarized Single-Photon Emission from an Anisotropic Dirac CavityRemoveXin-Rui Mao, Bang Wu, Wei-Jie Ji, Shao-Lei Wang, Wang-Zhe Li, Han-Qing Liu, Haiqiao Ni, Zhichuan Niu, and Zhiliang YuanPhys. Rev. Lett. 136, 073603 (2026)