Recent Beijing Spectroscopy (BES) results |
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Authors: | WeiGuo Li |
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Institution: | (1) Institute of High Energy Physics, Chinese Academy of Sciences, Beijing, 100049, China |
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Abstract: | Recent experimental results from Beijing Spectroscopy (BES) are reviewed, including the hadron spectroscopy from J/ψ decays, and a number of new states are found or confirmed, including σ, κ, X(1835), ωφ threshold enhancement in J/ψ→γωφ, a broad resonance in J/ψ→K
+
K
−
π
0, decay studies of ψ(2S) and χ
CJ
, as well as the results of ψ(3770) non-D
decays. The current status of BEPCII/BESIII, the major upgrade of BEPC/BESII, is also reported.
Supported by the National Natural Science Foundation of China (Grant No. 10491300) |
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Keywords: | Beijing Spectroscopy hadron spectroscopy charm physics BEPCII |
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