A search for charmonium states produced in central pp interactions at 450 GeV/c

D. Barberis, F. G. Binon, F. E. Close, K. M. Danielsen, S. V. Donskov, B. C. Earl, D. Evans, B. R. French, T. Hino, S. Inaba, A. Jacholkowski, T. Jacobsen, G. V. Khaustov, J. B. Kinson, A. Kirk, A. A. Kondashov, A. A. Lednev, V. Lenti, I. Minashvili, J. P. PeigneuxV. Romanovsky, N. Russakovich, A. Semenov, P. M. Shagin, H. Shimizu, A. V. Singovsky, A. Sobol, M. Stassinaki, J. P. Stroot, K. Takamatsu, T. Tsuru, O. Villalobos Baillie, M. F. Votruba, Y. Yasu

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Abstract

A search for centrally produced charmonium states has been presented. There is no significant evidence for any charmonium production. An upper limit of 2 nb is found for the cross section of χ(c) production using the decay χ(c)(1 P) → J/ψγ. (C) 2000 Elsevier Science B.V.

Original languageEnglish
Pages (from-to)357-361
Number of pages5
JournalPhysics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics
Volume485
Issue number4
DOIs
Publication statusPublished - 2000 Jul 20

ASJC Scopus subject areas

  • Nuclear and High Energy Physics

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