T. Meier et al., “Two-Mode Photon-Number Correlations Created by Measurement-Induced Nonlinearity,”10.1364/CLEO_AT.2022.JTu3A.17__in Conference on Lasers and Electro-Optics: Applications and Technology, San Jose, California United States, 2022, p. JTu3A. 17, doi:10.1364/CLEO_AT.2022.JTu3A.17 .