${{\mathit f}_{{{2}}}{(2150)}}$ MASS

${{\mathit \eta}}{{\mathit \eta}}$ MODE

INSPIRE   JSON  (beta) PDGID:
M042M3
VALUE (MeV) DOCUMENT ID TECN  COMMENT
$\bf{ 2157 \pm12}$ OUR AVERAGE
$2151$ $\pm16$
BARBERIS
2000E
 450 ${{\mathit p}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit p}_{{{f}}}}{{\mathit \eta}}{{\mathit \eta}}{{\mathit p}_{{{s}}}}$
$2175$ $\pm20$
PROKOSHKIN
1995D
 GAM4 300 ${{\mathit \pi}^{-}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \pi}^{-}}{{\mathit N}}$2 ${{\mathit \eta}}$, 450 ${{\mathit p}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit p}}{{\mathit p}}$2 ${{\mathit \eta}}$
$2130$ $\pm35$
SINGOVSKI
1994
GAM4 450 ${{\mathit p}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit p}}{{\mathit p}}$2 ${{\mathit \eta}}$
• • We do not use the following data for averages, fits, limits, etc. • •
$2140$ $\pm30$ 1
ABELE
1999B
 CBAR $1.94$ ${{\overline{\mathit p}}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \pi}^{0}}{{\mathit \eta}}{{\mathit \eta}}$
$2104$ $\pm20$ 2
ARMSTRONG
1993C
 E760 ${{\overline{\mathit p}}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \pi}^{0}}{{\mathit \eta}}{{\mathit \eta}}$ $\rightarrow$ 6 ${{\mathit \gamma}}$
1  Spin not determined.
2  No $\mathit J{}^{PC}$ determination.
References