Study of the pion trajectory in the photoproduction of leading neutrons at HERA

Study of the pion trajectory in the photoproduction of leading neutrons at HERA द्वारा Chekanov, S, Derrick, M, Krakauer, D, Loizides, J, Magill, S, Miglioranzi, S, Musgrave, B, Repond, J, Yoshida, R, Mattingly, M, Antonioli, P, Bari, G, Basile, M, Bellagamba, L, Boscherini, D, Bruni, A, Bruni, G, Cara Romeo, G, Cifarelli, L, Cindolo, F, Contin, A, Corradi, M, De Pasquale, S, Giusti, P, Iacobucci, G