1. Observations of S∗ → π+π−in ψ decay
- Author
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Gidal, G, Goldhaber, G, Guy, JG, Millikan, RE, Abrams, GS, Alam, MS, Blocker, CA, Blondel, A, Boyarski, A, Breidenbach, M, Burke, DL, Carithers, WC, Chinowsky, W, Coles, MW, Cooper, S, Dieterle, WE, Dillon, JB, Dorehbosch, J, Dorfan, JM, Eaton, MW, Fe, GJ, Franklin, MEB, Hanson, G, Hayes, KA, Himel, T, Hitlin, DG, Hollebeek, R, Innes, W, Jaros, J, Jenni, P, Johnson, AD, Kadyk, JA, Lankford, AJ, Larsen, RR, Luth, V, Nelson, ME, Pang, CY, Patrick, JF, Richter, B, Roussarie, A, Scharre, DL, Schindler, RH, Schwitters, RF, Siegrist, JL, Strait, J, Taureg, H, Tonutti, M, Trilling, GH, Vella, EN, Vidal, RA, Videau, I, Weiss, JM, and Zaccone, H
- Subjects
Mathematical Physics ,Astronomical and Space Sciences ,Atomic ,Molecular ,Nuclear ,Particle and Plasma Physics ,Nuclear & Particles Physics - Abstract
Copious production of S* decaying into π+π- is observed in ψ decay. (974 ± 4 -i14 ± 5) MeV, consistent with the parameters extracted from couplede channel; fits to pheripheral π+π- and K+K- production experiments. The inclusive branching ratio for ψ → S* + X is found to be (0.42 ± 0.08)%. © 1981.
- Published
- 1981