Production of the f2 (1520) resonance in antiproton—proton annihilations at

Autor: W. Marsh, P. F. Dalpiaz, M. Sozzi, A. Migliori, John Peoples, Nadia Pastrone, S. Hsueh, J. D. Reid, Kamal K. Seth, M. Mandelkern, P. A. Rapidis, G. Rinaudo, B. Roccuzzo, M. Sarmiento, A. Scalisi, M. Macri, D. Broemmelsiek, A. Gianoli, A. J. S. Smith, S. Pordes, M. F. Weber, R.A. Lewis, R. Ray, E. Menichetti, J. L. Rosen, J. Marques, Cristina Biino, R. Dibenedetto, A. Buzzo, F. Petrucci, A. Santroni, M. Martini, K. Gollwitzer, J. Schultz, V. Bharadwaj, M. Hasan, S. Palestini, G. A. Smith, T. A. Armstrong, D. Bettoni, A. M. Majewska, Marco Pallavicini, C. Patrignani, F. Marchetto, M. Masuzawa, S. J. Werkema, Giorgio Borreani, A. Cecuucci, G. Zioulas, L. Pesando, R. Cester, Y. Zhang, D. Dimitroyannis, S. Trokenheim, Roberto Calabrese, M. Church, R. Mussa, M. Fabbri, C. M. Ginsburg, J. Zhao, A. Hahn, M. Savrie, J. Fast, Eleonora Luppi, Maria Grazia Pia, Mauro Marinelli
Rok vydání: 1993
Předmět:
Zdroj: Physics Letters B. 307:399-402
ISSN: 0370-2693
Popis: We present measurements of the 2π0 mass spectrum in proton—antiproton annihilations. The f2 (1520) resonance is strongly produced in the 3π0 channel. Its production along with an η is observed, but strongly suppressed. Other features are seen in the data, including the f2 (1270) and structures at 2000 MeV/c2 and above.
Databáze: OpenAIRE