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${{\mathit a}_{{{0}}}{(1450)}}$ MASS

INSPIRE   PDGID:

M149M

VALUE (MeV) EVTS DOCUMENT ID TECN  COMMENT $\bf{ 1439 \pm34}$ OUR AVERAGE  Error includes scale factor of 1.8. $1480$ $\pm30$ ABELE 1998 CBAR 0.0 ${{\overline{\mathit p}}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit K}_L^0}$ ${{\mathit K}^{\pm}}{{\mathit \pi}^{\mp}}$ $1410$ $\pm25$ ETKIN 1982 C MPS 23 ${{\mathit \pi}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit n}}$2 ${{\mathit K}_S^0}$ • • We do not use the following data for averages, fits, limits, etc. • • $1458$ $\pm14$ $\pm15$ 190k 1 AAIJ 2016 N LHCB ${{\mathit D}^{0}}$ $\rightarrow$ ${{\mathit K}_S^0}$ ${{\mathit K}^{\pm}}{{\mathit \pi}^{\mp}}$ $1316.8$ ${}^{+0.7}_{-1.0}$ ${}^{+24.7}_{-4.6}$ 2 UEHARA 2009 A BELL ${{\mathit \gamma}}$ ${{\mathit \gamma}}$ $\rightarrow$ ${{\mathit \pi}^{0}}{{\mathit \eta}}$ $1477$ $\pm10$ 80k 3 UMAN 2006 E835 5.2 ${{\overline{\mathit p}}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \eta}}{{\mathit \eta}}{{\mathit \pi}^{0}}$ $1290$ $\pm10$ 4 BERTIN 1998 B OBLX 0.0 ${{\overline{\mathit p}}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit K}^{\pm}}{{\mathit K}_{{{s}}}}{{\mathit \pi}^{\mp}}$ $1450$ $\pm40$ AMSLER 1994 D CBAR $0.0$ ${{\overline{\mathit p}}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \pi}^{0}}{{\mathit \pi}^{0}}{{\mathit \eta}}$ $\sim$$1300$ MARTIN 1978 SPEC 10 ${{\mathit K}^{\pm}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit K}_S^0}$ ${{\mathit \pi}}{{\mathit p}}$ $1255$ $\pm5$ 5 CASON 1976 1  Using a model with Gaussian constraints to the PDG averaged values . 2  May be a different state. 3  Statistical error only. 4  Not confirmed by BUGG 2008A. 5  Isospin 0 not excluded.

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