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$\mathbf {{{\mathit X}{(1855)}}}$ $\mathit I\mathit G(\mathit J{}^{PC}) = ?{}^{?}(?{}^{??})$
$\mathbf {{{\boldsymbol X}{(1855)}}}$ $\boldsymbol I\boldsymbol G(\boldsymbol J{}^{PC}) = ?{}^{?}(?{}^{??})$
INSPIRE search
MASS ${\mathrm {(MeV)}}$
WIDTH ${\mathrm {(MeV)}}$
DOCUMENT ID
TECN
COMMENT
$ 1856.6 \pm5 $
20+-5
BRIDGES
1986
D
SPEC
0. ${{\overline{\mathit p}}}$ ${{\mathit d}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit \pi}}{{\mathit N}}$
References:
BRIDGES
1986D
PL B180 313
Antiproton Annihilations in Deuterium at Rest into Two Pions, Evidence for a ${{\overline{\mathit p}}}{{\mathit n}}$ Bound States near Threshold