The Hong–Ou–Mandel experiment: from photon indistinguishability to continuous-variable quantum computingN. Fabre, M. Amanti, F. Baboux, A. Keller, S. Ducci and P. MilmanEur. Phys. J. D, 76 10 (2022) 196DOI: https://doi.org/10.1140/epjd/s10053-022-00525-0