Observation of the Coulomb interaction effect in pion pairs from the reaction p + Ta → π+ + π− + X at 70 GeV

Autor: S.V. Trusov, V.V. Kruglov, V.I. Komarov, M.N. Shumakov, A.V. Kulikov, Zh.P. Pustylnik, M.V. Nikitin, A.V. Kolomyichenko, A.P. Kurov, L.L. Nemenov, A.V. Kuptsov, L. Afanasyev, V. Karpukhin, A.S. Chvyrov, S.M. Frolikov, O.E. Gorchakov, Mikhail A. Ivanov, V. Yazkov
Rok vydání: 1991
Předmět:
Zdroj: Physics Letters B. 255:146-148
ISSN: 0370-2693
Popis: Pion pair production from the proton-tantalum nuclear interaction at proton energy 70 GeV has been studied. Pion correlations as a function of the relative momentum in a pair CMS have been measured at the relative momentum region below 40 MeV/ c . The experimental data agree with the calculation that takes into account the Coulomb factor in the differential cross section of pion pairs production.
Databáze: OpenAIRE