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

INSPIRE   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 2004 J BES2 ${{\mathit J / \psi}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit \gamma}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$

References:

CZERWINSKI 2010 PRL 105 122001 Determination of the Total Width of the ${{\mathit \eta}^{\,'}}$ Meson BAI 2004J PL B594 47 A Study of ${{\mathit J / \psi}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit \gamma}}$ $\mathit V({{\mathit \rho}},{{\mathit \phi}}$) Decays with the BESII Detector WURZINGER 1996 PL B374 283 Observation of ${{\mathit \eta}^{\,'}{(958)}}$ and ${{\mathit \phi}{(1020)}}$ Meson Production very Close to Threshold in the ${{\mathit p}}$ ${{\mathit d}}$ $\rightarrow$ ${}^{3}\mathrm {He}$ ${{\mathit X}}$ Reaction BINNIE 1979 PL 83B 141 First Measurement of the Total Width of the ${{\mathit \eta}^{\,'}{(958)}}$ Meson

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