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Possibility to Search for Isoscalar 1-+ Exotic State in the Process J/ψ → ωVV |
SHEN Qi-Xing1,2;YU Hong1,2;LI De-Min1 |
1Institute of High Energy Physics, Chinese Academy of Sciences, Beijing 100039
2Institute of Theoretical Physics, Chinese Academy of Sciences, Beijing 100080
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Cite this article: |
SHEN Qi-Xing, YU Hong, LI De-Min 2001 Chin. Phys. Lett. 18 347-348 |
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Abstract The possibility to search for the isoscalar 1-+ exotic state through the J/ψ decay process J/ψ → ω + X,X → V+V at upgraded BEPC (Beijing Electron-Positron Collider)/BES (Beijing Spectrameter) is discussed for two cases: single state and multi-state coupling in terms of the generalized moment analysis method. The results show that this possibility exists only for the case of single state case.
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Keywords:
12.38.-t
13.20.Gd
14.40.Cs
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Published: 01 March 2001
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