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Phys. Rev. D 34, 905–908 (1986)

Exclusive radiative Υ(1S) decays

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A. Bean et al.
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Received 16 January 1986; published in the issue dated 1 August 1986

We have searched for radiative decays of the Υ(1S) resonance, Υ(1S)→γX, where X decays into two oppositely charged pions, kaons, or protons. Not finding any such decays, upper limits on branching fractions are calculated. These limits are compared to measured branching fractions in radiative J/ψ decays, and to theoretical predictions.

© 1986 The American Physical Society

URL:
http://link.aps.org/doi/10.1103/PhysRevD.34.905
DOI:
10.1103/PhysRevD.34.905
PACS:
13.40.Hq