Abstract
We argue that the recent CLEO-c data, on e+e- annihilation into pairs of charmed mesons at c.m. energy around 4.0 GeV are not well described by a single resonance φ(4040), but can be better understood if there is an additional narrow resonance with mass within few MeV from the D* D̄* threshold.
Original language | English (US) |
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Pages (from-to) | 2779-2787 |
Number of pages | 9 |
Journal | Modern Physics Letters A |
Volume | 21 |
Issue number | 37 |
DOIs | |
State | Published - Dec 7 2006 |
Bibliographical note
Funding Information:This work was supported in part by the DOE grant DE-FG02-94ER40823.
Keywords
- Charmonium resonances