Inclusive π−p→γ+ anything and π−12C→γ+ anything reactions at 40 GeV/c

Autor: R. Gokielli, N.S. Amaglobelli, K. Hajdu, M.S. Ghargeishvili, K.P. Vishnevskaya, M. Posch, F. Telbisz, N.O. Akhababyan, M. Soloviev, D. Kiss, K.R. Igamberdiev, E. Kladnitskaya, Nguyen Din Ty, N.N. Melnikova, R. Sosnowski, O. Balea, H. Rudnicka, P.M. Sud, N.F. Nikitina, S. Krasznovsky, L. Aniola, V. Penev, L.N. Smirnova, G. Pinter, L.T. Akhobadze, B. Chadraa, V. Boldea, P. Markov, L. Chkhaidze, B. Yuldashev, I.A. Ivanovskaya, S. Felea, S.A. Azimov, A. Shklovskaya, E.T. Tsivtsivadze, D.V. Ghersamia, A. Yuldashev, G. Jancso, L. Shcheglova, E. Bjalkowska, T.Ya. Inogamova, N.G. Fadeev, R.G. Salukvadze, J. Kohly, L. Abesalashvili, N.S. Angelov, Kh.A. Rizaev, C. Bataar, A.U. Abdurakhimov, Yu. Akhmedjanova, T. Gemesy, K. Eskreys, P. Kerachev, M. Sabau, T. Kanarek, M. Azimova, V.G. Grishin, A. Kwiatkowska, J. Bartke, V. Popova, M. Dasaeva, S.L. Lutfullaev, V. Lyubimov, L. Jenik, T. Ponta, S.M. Eliseev, J. Gajewski, E.I. Trunova, W. Wójcik, D. Tuvdendorzh, Sh.V. Inogamov, L. A. Didenko, Kh. Supichakov, Maciej Górski, Kh. Semerdjiev, Yu. Tevzadze, K.N. Abdulaeva, T. Usmanov
Rok vydání: 1974
Předmět:
Zdroj: Nuclear Physics B. 83:365-376
ISSN: 0550-3213
DOI: 10.1016/0550-3213(74)90263-6
Popis: In this paper, some results on inclusive γ and π 0 spectra in π − p and π −12 C interactions at 40 GeV/ c are reported. It is shown that there is no factorization of the structure function f ( q ⊥ , x ) in π − p→ γ + anything reactions for q ⊥ ⩽0.4 GeV/ c and | x |⩽0.16. The π 0 meson longitudinal momentum spectrum in the cms is obtained by applying the method of statistical regularization to the measured γ spectrum. In the range | x |⩽0.02, N π + = N π − = N π 0 within the error limits (±7%). The inclusive γ spectra in π − p and π −12 C interactions indicate that the normalized structure function is the same for both reactions over the central and the π − meson fargmentation regions.
Databáze: OpenAIRE