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

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

INSPIRE   PDGID:
M042W3
VALUE (MeV) DOCUMENT ID TECN  COMMENT
$\bf{ 152 \pm30}$ OUR AVERAGE  Error includes scale factor of 1.4.  See the ideogram below.
$280$ $\pm70$
BARBERIS
2000E
 450 ${{\mathit p}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit p}_{{{f}}}}{{\mathit \eta}}{{\mathit \eta}}{{\mathit p}_{{{s}}}}$
$150$ $\pm35$
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 ${{\mathit \eta}}$
$130$ $\pm30$
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. • •
$310$ $\pm50$ 1
ABELE
1999B
 CBAR $1.94$ ${{\overline{\mathit p}}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \pi}^{0}}{{\mathit \eta}}{{\mathit \eta}}$
$203$ $\pm10$ 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.

           ${{\mathit f}_{{{2}}}{(2150)}}$ width, ${{\mathit \eta}}{{\mathit \eta}}$ mode (MeV)
References