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

INSPIRE JSON PDGID:

${{\mathit \psi}{(4360)}}$

$I^G(J^{PC})$ = $0^-(1^{- -})$

also known as ${{\mathit Y}{(4360)}}$; was ${{\mathit X}{(4360)}}$

See the reviews on the "Spectroscopy of Mesons Containing two Heavy Quarks' and on� "Heavy Non-qqbar Mesons."

${{\mathit \psi}{(4360)}}$ MASS

$4374$ $\pm7$ MeV (S = 2.4)

${{\mathit \psi}{(4360)}}$ WIDTH

$120$ $\pm12$ MeV (S = 2.1)

${{\mathit \psi}{(4360)}}$ DECAY MODES

Mode

Fraction ($\Gamma_i$ / $\Gamma$)

Scale Factor/
Conf. Level

P(MeV/c)

${{\mathit e}^{+}}{{\mathit e}^{-}}$

${{\mathit h}_{{{c}}}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$

${{\mathit J / \psi}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$

${{\mathit \psi}{(2S)}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$

${{\mathit \psi}{(3770)}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$

${{\mathit \psi}_{{{2}}}{(3823)}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$

${{\mathit J / \psi}}{{\mathit \eta}}$

${{\mathit D}^{0}}{{\mathit D}^{*-}}{{\mathit \pi}^{+}}$

${{\mathit D}^{+}}{{\mathit D}^{-}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$

${{\mathit D}_{{{1}}}{(2420)}}{{\overline{\mathit D}}}$ + c.c.

${{\mathit \phi}}{{\mathit \eta}}$

${{\mathit \omega}}{{\mathit \pi}^{0}}$

${{\mathit \omega}}{{\mathit \eta}}$

${{\mathit p}}{{\overline{\mathit p}}}{{\mathit \eta}}$

${{\mathit p}}{{\overline{\mathit p}}}{{\mathit \omega}}$

${{\mathit \chi}_{{{c1}}}}{{\mathit \gamma}}$

${{\mathit \chi}_{{{c2}}}}{{\mathit \gamma}}$

${{\mathit \Sigma}^{+}}{{\overline{\mathit \Sigma}}^{-}}$

${{\mathit \Xi}^{0}}{{\overline{\mathit \Xi}}^{0}}$

${{\mathit \Xi}^{-}}{{\overline{\mathit \Xi}}^{+}}$

${{\mathit p}}{{\mathit K}^{-}}{{\overline{\mathit \Lambda}}}$ + c.c.

${{\mathit \Lambda}}{{\overline{\mathit \Xi}}^{+}}{{\mathit K}^{-}}$ + c.c.

${{\mathit \Sigma}^{0}}{{\overline{\mathit \Xi}}^{+}}{{\mathit K}^{-}}$ + c.c.

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