pdgLive Home   >   ${\mathit {\mathit c}}$ ${\mathit {\overline{\mathit c}}}$ MESONS (including possibly non-${\mathit {\mathit q}}$ ${\mathit {\overline{\mathit q}}}$ states)   >   ${{\mathit \chi}_{{{c2}}}{(3930)}}$

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

INSPIRE   JSON PDGID: M050

${{\mathit \chi}_{{{c2}}}{(3930)}}$ $I^G(J^{PC})$ = $0^+(2^{+ +})$

${{\mathit \chi}_{{{c2}}}{(3930)}}$ MASS $3922.5$ $\pm1.0$ MeV (S = 1.7)

${{\mathit \chi}_{{{c2}}}{(3930)}}$ WIDTH $35.2$ $\pm2.2$ MeV (S = 1.2)

${{\mathit \chi}_{{{c2}}}{(3930)}}$ DECAY MODES

Mode   Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/ Conf. Level P(MeV/c)   $\Gamma_{1}$ ${{\mathit \gamma}}{{\mathit \gamma}}$ seen 1961   $\Gamma_{2}$ ${{\mathit K}}{{\overline{\mathit K}}}{{\mathit \pi}}$ not seen 1878   $\Gamma_{3}$ ${{\mathit K}^{+}}{{\mathit K}^{-}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit \pi}^{0}}$ not seen 1822   $\Gamma_{4}$ ${{\mathit D}}{{\overline{\mathit D}}}$ seen 607   $\Gamma_{5}$ ${{\mathit D}^{+}}{{\mathit D}^{-}}$ seen 592   $\Gamma_{6}$ ${{\mathit D}^{0}}{{\overline{\mathit D}}^{0}}$ seen 607   $\Gamma_{7}$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit \eta}_{{{c}}}{(1S)}}$ not seen 788   $\Gamma_{8}$ ${{\mathit K}}{{\overline{\mathit K}}}$ not seen 1898