Arend, GermaineFeist, ArminHuang, GuanhaoYang, YujiaHenke, Jan WilkeRaja, Arslan SajidKappert, F. JasminPan, JiaheLourenco-Martins, HugoQiu, ZheruLiu, JunqiuKfir, OferKippenberg, Tobias J.Ropers, Claus2025-01-262025-01-262025-01-25202310.1364/QUANTUM.2023.QM4A.62-s2.0-85191532506https://infoscience.epfl.ch/handle/20.500.14299/245161We generate correlated pairs of free electrons and cavity photons by sending an electron beam across a photonic microresonator and filtering temporal coincidences. We further characterize the pairs analogue to a heralded single photon source.falsetext::conference output::conference proceedings::conference paper