학술논문
Precise Measurement of τ-Decay Charged-Particle Multiplicity Distribution
Document Type
article
Author
Blocker, CA; Levi, M; Abrams, GS; Amidei, D; Bäcker, A; Blondel, A; Boyarski, AM; Breidenbach, M; Burke, DL; Chinowsky, W; Dieterle, WE; Dillon, JB; Dorenbosch, J; Dorfan, JM; Eaton, MW; Feldman, GJ; Franklin, MEB; Gidal, G; Gladney, L; Goldhaber, G; Golding, LJ; Hanson, G; Hollebeek, RJ; Innes, WR; Jaros, JA; Johnson, AD; Kadyk, JA; Lankford, AJ; Larsen, RR; LeClaire, B; Lockyer, N; Lohr, B; Lüth, V; Matteuzzi, C; Nelson, ME; Patrick, JF; Perl, ML; Richter, B; Roussarie, A; Schaad, T; Schellman, H; Schlatter, D; Schwitters, RF; Siegrist, JL; Strait, J; Trilling, GH; Vidal, RA; von Dardel, G; Wang, Y; Weiss, JM; Werlen, M; Yelton, JM; Zaiser, C; Zhao, G
Source
Physical Review Letters. 49(19)
Subject
Language
Abstract
The charged-particle multiplicity distribution in decays is determined from data collected at the e+e- storage ring PEP. The one-, three-, and five-charged-particle inclusive branching fractions are (86 ± 2)%, (14 ± 2)%, and < 0.5%, respectively. © 1982 The American Physical Society.