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${\mathit m}_{{{\mathit \chi}_{{c1}}{(3872)}}}–{\mathit m}_{{{\mathit J / \psi}}}$

INSPIRE   PDGID:

M176DM

VALUE (MeV) EVTS DOCUMENT ID TECN  COMMENT $774.9$ $\pm3.1$ $\pm3.0$ 522 ABAZOV 2004 F D0 ${{\mathit p}}$ ${{\overline{\mathit p}}}$ $\rightarrow$ ${{\mathit J / \psi}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit X}}$

References:

ABAZOV 2004F PRL 93 162002 Observation and Properties of the ${{\mathit X}{(3872)}}$ Decaying to ${{\mathit J / \psi}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$ in ${{\mathit p}}{{\overline{\mathit p}}}$ Collisions at $\sqrt {s }$ = 1.96 TeV