Charge asymmetry in the decay η→π+π-γ

J. J. Thaler, J. A. Appel, A. Kotlewski, J. G. Layter, W. Lee, S. Stein

Research output: Contribution to journalArticlepeer-review


We have measured the charge asymmetry in the decay η→π+π-γ. η mesons were produced in the reaction π-p→ηn at 730 and 810 MeVc incident pion momentum. The asymmetry is 0.005 ± 0.006 for 36155 events. We see no evidence for C-invariance violation in this decay.

Original languageEnglish (US)
Pages (from-to)313-316
Number of pages4
JournalPhysical review letters
Issue number5
StatePublished - 1972

ASJC Scopus subject areas

  • Physics and Astronomy(all)


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