A study of the centrally produced π0π0π0 channel in pp interactions at 450 GeV/c: WA102 Collaboration

D. Barberis, F. G. Binon, F. E. Close, K. M. Danielsen, S. V. Donskov, B. C. Earl, D. Evands, 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. Semionov, P. M. Shagin, H. Shimizu, A. V. Shingovsky, A. Sobol, M. Stassinaki, J. P. Stroot, K. Takamatsu, T. Tsuru, O. Villalobos Baillie, M. F. Votruba, Y. Yasu

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6 Citations (Scopus)

Abstract

The reaction pp → p f (π0π0π0) ps has been studied at 450 GeV/c. The π0π0π0 effective mass spectrum shows clear η(547) and π2(1670) signals. Branching ratios for the η(547) and π2(1670) are given as well as upper limits for the decays of the ω(782), α1 (1260) and a2 (1320) into 3π0.

Original languageEnglish
Pages (from-to)14-18
Number of pages5
JournalPhysics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics
Volume507
Issue number1-4
DOIs
Publication statusPublished - 2001 May 17

ASJC Scopus subject areas

  • Nuclear and High Energy Physics

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