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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:

M241

${{\mathit \psi}_{{{3}}}{(3842)}}$

$I^G(J^{PC})$ = $0^-(3^{- -})$ J, P need confirmation.

$\mathit J{}^{P}$ has not been measured, ${}^{}3{}^{-}$ is the quark model prediction.

${{\mathit \psi}_{{{3}}}{(3842)}}$ MASS

$3842.71$ $\pm0.20$ MeV

${{\mathit \psi}_{{{3}}}{(3842)}}$ WIDTH

$2.8$ $\pm0.6$ MeV

${{\mathit \psi}_{{{3}}}{(3842)}}$ DECAY MODES

Mode

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

Scale Factor/
Conf. Level

P(MeV/c)

$\Gamma_{1}$

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

seen

443

$\Gamma_{2}$

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

seen

463

Except where otherwise noted, content of the 2025 Review of Particle Physics is licensed under a Creative Commons Attribution 4.0 International (CC BY 4.0) license. The publication of the Review of Particle Physics is supported by US DOE, MEXT (Japan), INFN (Italy) and CERN. Individual collaborators receive support for their PDG activities from their respective institutes or funding agencies. © 2025. See LBNL disclaimers.

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${{\mathit \psi}_{{{3}}}{(3842)}}$