Spectral phase singularity and topological behavior in perfect absorptionRemoveMengqi Liu, Weijin Chen, Guangwei Hu, Shanhui Fan, Demetrios N. Christodoulides, Changying Zhao, and Cheng-Wei QiuPhys. Rev. B 107, L241403 (2023)
Bulk-boundary correspondence in non-Hermitian class-D† topological systemsRemoveKai-Xin Hu, Chen Luo, Jie Zhang, Shutian Liu, Wen-Xue Cui, Ji Cao, Shou Zhang, and Hong-Fu WangPhys. Rev. A 112, 052209 (2025)