Geometric Poisson distribution of photons produced in the ultrarelativistic hadronic collisions Rahul R. Nair, Grzegorz Wilk and Zbigniew Włodarczyk Eur. Phys. J. A, 59 9 (2023) 203 Published online: 11 September 2023 DOI: 10.1140/epja/s10050-023-01120-6