Mahmoud A. Selim,Max Ehrhardt,Yuqiang Ding,Hediyeh M. Dinani,Armando Pérez-Leija,Qi Zhong,Şahin Kaya Özdemir,Matthias Heinrich,Alexander Szameit,Demetrios N. Christodoulides,Mercedeh Khajavikhan
标识
DOI:10.1364/cleo_fs.2025.ff138_1
摘要
We experimentally demonstrate a fully integrated photonic entanglement filter based non-Hermitian anti-parity-time (APT) symmetry. Our filter exhibits near-unity fidelity and scalability across photon-number subspaces.