${{\mathit \eta}^{\,'}{(958)}}$ WIDTH

INSPIRE   JSON  (beta) PDGID:
M002W
VALUE (MeV) EVTS DOCUMENT ID TECN CHG  COMMENT
$\bf{ 0.188 \pm0.006}$ OUR FIT
$\bf{ 0.230 \pm0.021}$ OUR AVERAGE
$0.226$ $\pm0.017$ $\pm0.014$ 2300
CZERWINSKI
2010
MMS ${{\mathit p}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit p}}{{\mathit p}}{{\mathit \eta}^{\,'}}$
$0.40$ $\pm0.22$ 4800
WURZINGER
1996
SPEC 1.68 ${{\mathit p}}$ ${{\mathit d}}$ $\rightarrow$ ${}^{3}\mathrm {He}$ ${{\mathit \eta}^{\,'}}$
$0.28$ $\pm0.10$ 1000
BINNIE
1979
MMS 0 ${{\mathit \pi}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit n}}$ MM
• • We do not use the following data for averages, fits, limits, etc. • •
$0.20$ $\pm0.04$
BAI
2004J
 BES2 ${{\mathit J / \psi}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit \gamma}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$
References
see fit info