# ${{\boldsymbol f}_{{0}}{(2200)}}$ MASS INSPIRE search

VALUE (MeV) EVTS DOCUMENT ID TECN  COMMENT
$\bf{ 2187 \pm14}$ OUR AVERAGE
$2170$ $\pm20$ ${}^{+10}_{-15}$
 2005 Q
BES2 ${{\mathit \psi}{(2S)}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit K}^{+}}{{\mathit K}^{-}}$
$2197$ $\pm17$ 1
 1988
DM2 ${{\mathit J / \psi}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit K}_S^0}$ ${{\mathit K}_S^0}$
• • • We do not use the following data for averages, fits, limits, etc. • • •
$2206$ $\pm12$ $\pm8$ 381 2, 3
 2015
${{\mathit J / \psi}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit K}^{+}}{{\mathit K}^{-}}$
$2188$ $\pm17$ $\pm16$ 203 2, 3
 2015
${{\mathit \psi}{(2S)}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit K}^{+}}{{\mathit K}^{-}}$
$2210$ $\pm50$ 4
 2005
GAMS 33 ${{\mathit \pi}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \eta}}{{\mathit \eta}}{{\mathit n}}$
$\sim$$2122  1994 RVUE {{\overline{\mathit p}}} {{\mathit p}} \rightarrow {{\mathit \pi}}{{\mathit \pi}} \sim$$2321$
 1994
RVUE ${{\overline{\mathit p}}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit \pi}}$
1  Cannot determine spin to be 0.
2  Using CLEO-c data but not authored by the CLEO Collaboration.
3  From a fit to a Breit-Wigner line shape with fixed $\Gamma$ = 238 MeV.
4  First solution, PWA is ambiguous.
References:
 DOBBS 2015
PR D91 052006 Comprehensive Study of the Radiative Decays of ${{\mathit J / \psi}}$ and ${{\mathit \psi}{(2S)}}$ to Pseudoscalar Meson Pairs, and Search for Glueballs
 ABLIKIM 2005Q
PR D72 092002 Partial Wave Analysis of ${{\mathit \chi}_{{c}}^{0}}$ $\rightarrow$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit K}^{+}}{{\mathit K}^{-}}$
 BINON 2005
PAN 68 960 Investigation of the ${{\mathit \eta}}{{\mathit \eta}}$ System in ${{\mathit \pi}^{-}}{{\mathit p}}$ Interactions at a Momentum of 32.5 GeV/$\mathit c$ at the GAMS-4$\pi$ Spectrometer
 HASAN 1994
PL B334 215 Amplitudes for ${{\overline{\mathit p}}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit \pi}}$ from 0.36 to 2.5 ${\mathrm {GeV/}}\mathit c$
 AUGUSTIN 1988
PRL 60 2238 Measurement of Radiative ${{\mathit J / \psi}}$ Decays in ${{\mathit K}}{{\overline{\mathit K}}}$ States