# (4${{\boldsymbol \pi}}){}^{+-}$ MODE INSPIRE search

VALUE (MeV) EVTS DOCUMENT ID TECN CHG  COMMENT
$\bf{ 129 \pm10}$ OUR AVERAGE
$123$ $\pm13$ 1
 1981
OMEG - 12 ${{\mathit \pi}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit p}}$4 ${{\mathit \pi}}$
$105$ $\pm30$ 177
 1978 B
HBC + 15 ${{\mathit \pi}^{+}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit p}}$4 ${{\mathit \pi}}$
$169$ ${}^{+70}_{-48}$
 1973
HBC - 8,18.5 ${{\mathit \pi}^{-}}{{\mathit p}}$
$135$ $\pm30$ 144
 1970 B
HBC + 8 ${{\mathit \pi}^{+}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit N}}$4 ${{\mathit \pi}}$
$160$ $\pm30$ 102
 1970 B
HBC + 8 ${{\mathit \pi}^{+}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit N}}$2 ${{\mathit \rho}}$
• • • We do not use the following data for averages, fits, limits, etc. • • •
$230$ $\pm28$ 2
 1981
OMEG - 12 ${{\mathit \pi}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit p}}$4 ${{\mathit \pi}}$
$184$ $\pm33$ 3
 1981
OMEG - 12 ${{\mathit \pi}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit p}}$4 ${{\mathit \pi}}$
$150$ 66 4
 1974
HBC - 4.5 ${{\mathit \pi}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit p}}$4 ${{\mathit \pi}}$
$106$ $\pm25$
 1974
HBC + 13 ${{\mathit \pi}^{+}}{{\mathit p}}$
$125$ ${}^{+83}_{-35}$ 4
 1973
HBC - 8,18.5 ${{\mathit \pi}^{-}}{{\mathit p}}$
$130$ $\pm30$
 1972
HBC + 10$-$12 ${{\mathit K}^{+}}{{\mathit p}}$
$180$ $\pm30$ 90 4
 1970 B
HBC + 8 ${{\mathit \pi}^{+}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit N}}{{\mathit a}_{{2}}}{{\mathit \pi}}$
$100$ $\pm35$
 1968
HBC + 7, 8.5 ${{\mathit \pi}^{+}}{{\mathit p}}$
1  From ${{\mathit \rho}^{-}}{{\mathit \rho}^{0}}$ mode, not independent of the other two EVANGELISTA 1981 entries.
2  From ${{\mathit a}_{{2}}{(1320)}^{-}}{{\mathit \pi}^{0}}$ mode, not independent of the other two EVANGELISTA 1981 entries.
3  From ${{\mathit a}_{{2}}{(1320)}^{0}}{{\mathit \pi}^{-}}$ mode, not independent of the other two EVANGELISTA 1981 entries.
4  From ${{\mathit \rho}^{\pm}}{{\mathit \rho}^{0}}$ mode.
References:
 EVANGELISTA 1981
NP B178 197 Results from a ${{\mathit \pi}^{-}}{{\mathit p}}$ Slow Proton Trigger Experiment at 12 ${\mathrm {GeV/}}\mathit c$
 BALTAY 1978B
PR D17 62 Meson Resonance Production in ${{\mathit \pi}^{+}}{{\mathit p}}$ Interactions at 15 ${\mathrm {GeV/}}\mathit c$
 KLIGER 1974
SJNP 19 428 Study of 4${{\mathit \pi}}$ System in the ${{\mathit \rho}^{\,'}{(1710)}}$ Meson Mass Region in the Reaction ${{\mathit \pi}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit p}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit \pi}^{-}}{{\mathit \pi}^{0}}$ at 4.5 ${\mathrm {GeV/}}\mathit c$ Momentum
 THOMPSON 1974
NP B69 220 Study of the ${{\mathit R}}$ Meson Produced in 13 ${\mathrm {GeV/}}\mathit c$ ${{\mathit \pi}^{+}}{{\mathit p}}$ Interactions
 CASON 1973
PR D7 1971 Study of the ${{\mathit \rho}{(1710)}}$ at 8.0 and 18.5 ${\mathrm {GeV/}}\mathit c$
 HOLMES 1972
PR D6 3336 Investigation of ${{\mathit g}}$ Meson Mass Region Utilizing High Energy ${{\mathit K}^{+}}{{\mathit p}}$ Collisions
 BARTSCH 1970B
NP B22 109 The ${{\mathit g}}$-meson
 BALTAY 1968
PRL 20 887 Observation of Multipion Resonances at 1630 and 1720 MeV in High Energy ${{\mathit \pi}^{+}}{{\mathit p}}$ Collisions