$\mathbf {{{\mathit X}{(2020)}}}$ $\mathit I{}^{G}(\mathit J{}^{PC}) = ?{}^{?}(?{}^{??})$

INSPIRE   PDGID:
M300J34
MASS ${\mathrm {(MeV)}}$ WIDTH ${\mathrm {(MeV)}}$ DOCUMENT ID TECN  COMMENT
$ 2015 \pm3 $ $10 \pm4$
FERRER
1999
RVUE ${{\mathit \pi}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit p}}{{\mathit p}}{{\overline{\mathit p}}}{{\mathit \pi}}$( ${{\mathit \pi}}$)
References:
FERRER 1999
EPJ C10 249 Comprehensive Evidence about a Narrow ${{\mathit p}}{{\overline{\mathit p}}}$ State of Mass 2.02 ${\mathrm {GeV/}}\mathit c{}^{2}$