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${{\mathit \eta}{(1295)}}$ WIDTH

INSPIRE   PDGID:

M037W

VALUE (MeV) EVTS DOCUMENT ID TECN  COMMENT $\bf{ 55 \pm5}$ OUR AVERAGE $57$ $\pm23$ $\pm21$ 20k ADAMS 2001 B B852 18 GeV ${{\mathit \pi}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit K}^{+}}{{\mathit K}^{-}}{{\mathit \pi}^{0}}{{\mathit n}}$ $66$ $\pm13$ 9082 MANAK 2000 A MPS 18 ${{\mathit \pi}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \eta}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit n}}$ $53$ $\pm6$ FUKUI 1991 C SPEC 8.95 ${{\mathit \pi}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \eta}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit n}}$ • • We do not use the following data for averages, fits, limits, etc. • • $<40$ 2100 ALDE 1997 B GAM4 100 ${{\mathit \pi}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \eta}}{{\mathit \pi}^{0}}{{\mathit \pi}^{0}}{{\mathit n}}$ $44$ $\pm20$ 1 AUGUSTIN 1990 DM2 ${{\mathit J / \psi}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit \eta}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$ $\sim$$70$ STANTON 1979 CNTR 8.4 ${{\mathit \pi}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit n}}{{\mathit \eta}}$2 ${{\mathit \pi}}$ 1  PWA analysis of AUGUSTIN 1992 assigns 0${}^{-+}$ quantum numbers to this state rather than 1${}^{++}$ as before.

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