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

INSPIRE   PDGID:
M149W
VALUE (MeV) EVTS DOCUMENT ID TECN  COMMENT
$\bf{ 258 \pm14}$ OUR AVERAGE
$265$ $\pm15$
ABELE
1998
CBAR 0.0 ${{\overline{\mathit p}}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit K}_L^0}$ ${{\mathit K}^{\pm}}{{\mathit \pi}^{\mp}}$
$230$ $\pm30$
ETKIN
1982C
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. • •
$282$ $\pm12$ $\pm13$ 190k 1
AAIJ
2016N
LHCB ${{\mathit D}^{0}}$ $\rightarrow$ ${{\mathit K}_S^0}$ ${{\mathit K}^{\pm}}{{\mathit \pi}^{\mp}}$
$65.0$ ${}^{+2.1}_{-5.4}$ ${}^{+99.1}_{-32.6}$ 2
UEHARA
2009A
BELL ${{\mathit \gamma}}$ ${{\mathit \gamma}}$ $\rightarrow$ ${{\mathit \pi}^{0}}{{\mathit \eta}}$
$267$ $\pm11$ 80k 3
UMAN
2006
E835 5.2 ${{\overline{\mathit p}}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \eta}}{{\mathit \eta}}{{\mathit \pi}^{0}}$
$80$ $\pm5$ 4
BERTIN
1998B
OBLX 0.0 ${{\overline{\mathit p}}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit K}^{\pm}}{{\mathit K}_{{{s}}}}{{\mathit \pi}^{\mp}}$
$270$ $\pm40$
AMSLER
1994D
CBAR $0.0$ ${{\overline{\mathit p}}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \pi}^{0}}{{\mathit \pi}^{0}}{{\mathit \eta}}$
$\sim$$250$
MARTIN
1978
SPEC 10 ${{\mathit K}^{\pm}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit K}_S^0}$ ${{\mathit \pi}}{{\mathit p}}$
$79$ $\pm10$ 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.
References