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The European Physical Journal A

, Volume 31, Issue 4, pp 672–675 | Cite as

New hadronic states observed at BES II

  • Ji Xiaobin
QNP 2006
  • 23 Downloads

Abstract.

The report includes the new observation of X(1835) in J/ψγη π + π -, the ωφ threshold enhancement in J/ψγωφ, the ωω structure in J/ψγωω and the broad 1- structure at the low K + K - invariant-mass spectrum in J/ψK + K - π 0.

PACS.

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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Copyright information

© Società Italiana di Fisica and Springer-Verlag 2007

Authors and Affiliations

  • Ji Xiaobin
    • 1
  1. 1.Institute of High Energy Physics, CASBeijingChina

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