Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
10723305 | Physics Letters B | 2010 | 4 Pages |
Abstract
In this Letter, we assume that the narrow structure X(4350) is a scalar c¯c-Ds*D¯s* mixing state, and study its mass using the QCD sum rules. The numerical result MX=(4.37±0.15) GeV is in good agreement with the experimental data, the X(4350) may be a scalar c¯c-Ds*D¯s* mixing state. Other possibility, such as a scalar (tensor) csc¯s¯ tetraquark state is not excluded.
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Nuclear and High Energy Physics
Authors
Zhi-Gang Wang,