Author(s): Yue-Yang Fei, Zhenhuan Liu, Rui Zhang, Zhenyu Cai, Xu-Fei Yin, Yingqiu Mao, Li Li, Nai-Le Liu, Yu-Ao Chen, and Jian-Wei Pan
A novel optical architecture utilizing spatial and polarization degrees of freedom efficiently implements sequential Fredkin gates.
[Phys. Rev. Lett. 136, 110804] Published Fri Mar 20, 2026