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${\mathit {\mathit c}}$ ${\mathit {\overline{\mathit c}}}$ MESONS (including possibly non- ${\mathit {\mathit q}}$ ${\mathit {\overline{\mathit q}}}$ states)

INSPIRE search

${{\boldsymbol X}{(4350)}}$ $I^G(J^{PC})$ = $0^+(?^{? +})$

Seen by SHEN 2010 in the ${{\mathit \gamma}}$ ${{\mathit \gamma}}$ $\rightarrow$ ${{\mathit J / \psi}}{{\mathit \phi}}$ . Needs confirmation.

${{\mathit X}{(4350)}}$ MASS   $4351 \pm5$ MeV

${{\mathit X}{(4350)}}$ WIDTH   $13 {}^{+18}_{-10}$ MeV

${{\boldsymbol X}{(4350)}}$ Decay Modes
Mode   Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/ Conf. Level P(MeV/c) $\Gamma_{1}$ ${{\mathit J / \psi}}{{\mathit \phi}}$   seen 619   $\Gamma_{2}$ ${{\mathit \gamma}}{{\mathit \gamma}}$   seen 2175
FOOTNOTES