# 4 ${{\boldsymbol \pi}}$ MODE INSPIRE search

VALUE (MeV) DOCUMENT ID TECN  COMMENT
• • • We do not use the following data for averages, fits, limits, etc. • • •
$1435$ $\pm40$
 2001 B
CBAR $0.0$ ${{\overline{\mathit p}}}$ ${{\mathit n}}$ $\rightarrow$ 2 ${{\mathit \pi}^{-}}$2 ${{\mathit \pi}^{0}}{{\mathit \pi}^{+}}$
$1350$ $\pm50$
 1997
RVUE ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ 2( ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$ )
$1449$ $\pm4$ 1
 1989 E
OMEG 300 ${{\mathit p}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit p}}{{\mathit p}}$2( ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$)
1  Not clear whether this observation has $\mathit I$=1 or 0.
References:
 ABELE 2001B
EPJ C21 261 4${{\mathit \pi}}$ Decays of Scalar and Vector Mesons
 ACHASOV 1997
PR D55 2663 ${{\mathit \rho}^{\,'}}$'s in Analyzing ${{\mathit e}^{+}}{{\mathit e}^{-}}$ Annihilation, MARK III, LASS and ARGUS Data
 ARMSTRONG 1989E
PL B228 536 Evidence for New States Produced in the Central Region in the Reaction ${{\mathit p}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit p}_{{f}}}$( ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$) ${{\mathit p}_{{s}}}$ at 300 ${\mathrm {GeV/}}\mathit c$