![]() ![]() We report topologically-protected entanglement emitters, that emit topological Einstein-Podolsky-Rosen stateand multiphoton entangled state from a plug-and-play silicon-photonic chip in ambient conditions.The device emulating a photonic anomalous Floquet insulator allows the generation of four-photon entangledstates at nontrivial edge modes.Authors: Tianxiang Dai, Peking University / Yutian Ao, Peking University / Jueming Bao, Peking University / Jun Mao, Peking University / Yulin Chi, Peking University / Zhaorong Fu, Peking University / Yilong You, Peking University / Xiaojiong Chen, Peking University / Chonghao Zhai, Peking University / Bo Tang, Chinese Academy of Sciences / Yan Yang, Chinese Academy of Sciences / Zhihua Li, Chinese Academy of Sciences / Luqi Yuan, Shanghai Jiao Tong University / Fei Gao, Zhejiang University / Xiao Lin, Zhejiang University / Mark Thompson, University of Bristol / Jeremy O'Brien, The University of Western Australia, / Yan Li, Peking University / Xiaoyong Hu, Peking University / Qihuang Gong, Peking University / Jianwei Wang, Peking University
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