Branching ratio and mass spectrum of the decay ϒ′ → ϒπ + π −
Titel:
Branching ratio and mass spectrum of the decay ϒ′ → ϒπ + π −
Auteur:
Albrecht, H. Drews, G. Hasemann, H. Philipp, A. Schmidt-Parzefall, W. Schröder, H. Schulz, H.D. Selonke, F. Wurth, R. Drescher, A. Gräwe, B. Hofmann, W. Markees, A. Matthiesen, U. Spengler, J. Wegener, D. Heller, R. Schubert, K.R. Stiewe, J. Waldi, R. Weseler, S. Edwards, K. Frisken, W.R. Fukunaga, Ch. Goddard, M. Kim, P. Orr, R.S. Patel, P.M. Prentice, J.D. Seywerd, H. Yoon, T.-S. Ammar, R. Coppage, D. Davis, R. Kwak, N. Böckmann, P. Jönsson, L. Oku, Y. Arefiev, A. Danilov, M. Lubimov, V. Matveev, V. Nagovitsin, V. Semenov, Yu. Shevchenco, V. Soloshenko, V. Sopov, V. Tchernyshev, V. Tichomirov, I. Tchistilin, V. Zaitsev, Yu. Childers, R. Darden, C.W. Gennow, H.