The $$(cc) - (\overline {cc} )$$ (diquark-antidiquark) states ine+e− annihilation
The $$(cc) - (\overline {cc} )$$ (diquark-antidiquark) states ine+e− annihilation
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DOI:
10.1007/bf01431564
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发表时间:
1981-12
期刊:
影响因子:
--
通讯作者:
K. Chao
中科院分区:
文献类型:
--
作者:
K. Chao
The mass spectrum and decay modes of thestates are estimated in a quark-gluon model. We argue that the peculiar resonance-like structures ofR(e+e−→hadrons) forGeV may be due to production of theP-wavestates. They are predicted to lie in the range 6.4–6.8 GeV and mainly decay into charmend mesons.