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New hadronic states observed at BES II |
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| Authors: | Ji Xiaobin |
| Affiliation: | (1) Institute of High Energy Physics, CAS, 100049 Beijing, China |
| Abstract: | The report includes the new observation of X(1835) in J/ψ→γη ′ π + π -, the ωφ threshold enhancement in J/ψ→γωφ, the ωω structure in J/ψ→γωω and the broad 1- structure at the low K + K - invariant-mass spectrum in J/ψ→K + K - π 0. |
| Keywords: | 12.39.Mk Glueball and nonstandard multi-quark/gluon states 13.25.Gv Decays of J/ψ , Υ , and other quarkonia |
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