${{\mathit a}_{{0}}{(1450)}}$ 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:
AAIJ 2016N
PR D93 052018 Studies of the Resonance Structure in ${{\mathit D}^{0}}$ $\rightarrow$ ${{\mathit K}_S^0}$ ${{\mathit K}^{\pm}}{{\mathit \pi}^{\mp}}$ Decays
UEHARA 2009A
PR D80 032001 High-Statistics Study of ${{\mathit \eta}}{{\mathit \pi}^{0}}$ Production in Two-Photon Collisions
UMAN 2006
PR D73 052009 Light Quark Resonances in ${{\overline{\mathit p}}}{{\mathit p}}$ Annihilations at 5.2 GeV/$\mathit c$
ABELE 1998
PR D57 3860 ${{\overline{\mathit p}}}{{\mathit p}}$ Annihilation at Rest into ${{\mathit K}_L^0}$ ${{\mathit K}^{\pm}}{{\mathit \pi}^{\mp}}$
BERTIN 1998B
PL B434 180 Study of the Isovector Scalar Mesons in the Channel ${{\overline{\mathit p}}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit K}^{\pm}}{{\mathit K}_S^0}$ ${{\mathit \pi}^{\mp}}$ at Rest with Initial Angular Momentum State
AMSLER 1994D
PL B333 277 Observation of a New $\mathit I{}^{G}(\mathit J{}^{PC}) = 1{}^{-}(0{}^{++})$ Resonance at 1450 MeV
ETKIN 1982C
PR D25 2446 Evidence for Two New $0+{}^{+}{}^{}$ Mesons and a Possible Scalar Decuplet
MARTIN 1978
NP B134 392 Amplitude and Natural Parity Exchange Analysis of ${{\mathit K}^{\pm}}$ ${{\mathit p}}$ $\rightarrow$ ( ${{\mathit K}}{{\mathit \pi}}$) ${}^{+-}$ ${{\mathit p}}$ Data at 10 ${\mathrm {GeV/}}\mathit c$
CASON 1976
PRL 36 1485 Observation of a New Scalar Meson