Photonic Interference Beyond Two Modes
Richard C. Oliver, Miri Blau, Xingchen Ji, R. Gutiérrez-Jáuregui, Ana Asenjo-Garcı́a, Michal F. Lipson, Alexander L. Gaeta · 2023
We propose multipartite Bragg-scattering to perform all-to-all transformation among N frequency modes, realizing a bosonic N-level system. We demonstrate the N = 3 case illustrating a pathway towards scalability for frequency-domain optical quantum information systems.