Abstract
We report measurements of the exclusive cross section for e +e- → D0D-*+ over the centerof- mass energy range 4.0, GeV to 5.0GeV with initial-state radiation and the first observation of the decay (4415) → D0D-*+. From a study of the resonant substructure inΨ (4415) decay we conclude that the (4415) → D0D-π+ decay is dominated by (4415) → DD- * (2460). We obtain B( (4415) → D0D-*+ non-resonant)/B( (4415) → DD-* 2(2460) → D0D-π+) < 0.22 at 90% C.L. The analysis is based on a data sample collected with the Belle detector with an integrated luminosity of 673 fb-1.
Original language | English (US) |
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State | Published - 2007 |
Event | 23rd International Symposium on Lepton-Photon Interactions at High Energy, LP 2007 - Daegu, Korea, Republic of Duration: Aug 13 2007 → Aug 18 2007 |
Other
Other | 23rd International Symposium on Lepton-Photon Interactions at High Energy, LP 2007 |
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Country/Territory | Korea, Republic of |
City | Daegu |
Period | 8/13/07 → 8/18/07 |
All Science Journal Classification (ASJC) codes
- Nuclear and High Energy Physics