CHI(C)-PRODUCTION IN HADRONIC Z-DECAYS
We report on inclusive xc production in Z decays reconstructed via the decay mode Xc → J + γ. This analysis is based on 1.1 million hadronic Z events. Interpreting the observed signal as Xcl, we obtain a branching ratio Br(Z→ Xcl + X) = (7.5±2.9(stat.) ±0.6(sys.)) × 10-3. Assuming all events are pro...
Main Authors: | , , , , , , , , , , , , , , , , , , , , , , , , |
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Format: | Journal article |
Published: |
1993
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