Leptonic branching ratios and a search for goldstone-boson decay

R. M. Baltrusaitis, J. J. Becker, G. T. Blaylock, J. S. Brown, K. O. Bunnell, T. H. Burnett, R. E. Cassell, D. Coffman, V. Cook, D. H. Coward, S. Dado, D. E. Dorfan, G. P. Dubois, A. L. Duncan, K. F. Einsweiler, B. I. Eisenstein, R. Fabrizio, G. Gladding, F. Grancagnolo, R. P. HamiltonJ. Hauser, C. A. Heusch, D. G. Hitlin, L. Köpke, W. S. Lockman, U. Mallik, P. M. Mockett, R. F. Mozley, A. Nappi, A. Odian, R. Partridge, J. Perrier, S. A. Plaetzer, J. D. Richman, J. R. Roehrig, J. J. Russell, H. F.W. Sadrozinski, M. Scarlatella, T. L. Schalk, R. H. Schindler, A. Seiden, C. Simopoulos, J. C. Sleeman, A. L. Spadafora, I. E. Stockdale, J. J. Thaler, W. Toki, B. Tripsas, F. Villa, A. Wattenberg, A. J. Weinstein, N. Wermes, H. J. Willutzki, D. Wisinski, W. J. Wisniewski, G. Wolf

Research output: Contribution to journalArticlepeer-review

Abstract

Pairs of leptons produced at s=3.77 GeV have been studied in e, ee, and final states. The leptonic branching ratios have been measured to be B(e)=(18.20.70.5)% and B()=(18.01.00.6)%. Limits have been set for the two-body decays eG and G, where G is a light Goldstone boson.

Original languageEnglish (US)
Pages (from-to)1842-1845
Number of pages4
JournalPhysical review letters
Volume55
Issue number18
DOIs
StatePublished - Jan 1 1985

ASJC Scopus subject areas

  • Physics and Astronomy(all)

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