${{\mathit X}{(1750)}}$ WIDTH

INSPIRE   PDGID:
M255W
VALUE (MeV) DOCUMENT ID TECN  COMMENT
$\bf{ 120 \pm10}$ OUR AVERAGE
$106$ ${}^{+22}_{-19}$ ${}^{+8}_{-36}$
ABLIKIM
2020F
 BES3 ${{\mathit \psi}{(2S)}}$ $\rightarrow$ ${{\mathit K}^{+}}{{\mathit K}^{-}}{{\mathit \eta}}$
$122.2$ $\pm6.2$ $\pm8.0$
LINK
2002K
 FOCS $20 - 160$ ${{\mathit \gamma}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit K}^{+}}{{\mathit K}^{-}}{{\mathit p}}$
• • We do not use the following data for averages, fits, limits, etc. • •
$121$ $\pm47$
BUSENITZ
1989
TPS ${{\mathit \gamma}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit K}^{+}}{{\mathit K}^{-}}$ X
$80$ $\pm40$
ATKINSON
1985C
 OMEG 20$-$70 ${{\mathit \gamma}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit K}}{{\overline{\mathit K}}}$ X
$100$ $\pm40$
ASTON
1981F
 OMEG 25$-$70 ${{\mathit \gamma}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit K}^{+}}{{\mathit K}^{-}}$ X
References:
ABLIKIM 2020F
PR D101 032008 Partial wave analysis of $\psi(3686)\to K^{+}K^{-}\eta$
LINK 2002K
PL B545 50 Observation of a 1750-MeV/$\mathit c{}^{2}$ Enhancement in the Diffractive Photoproduction of ${{\mathit K}^{+}}{{\mathit K}^{-}}$
BUSENITZ 1989
PR D40 1 High Energy Photoproduction of ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit \pi}^{0}}$, ${{\mathit K}^{+}}{{\mathit K}^{-}}$, and ${{\mathit p}}{{\overline{\mathit p}}}$ States
ATKINSON 1985C
ZPHY C27 233 Photoproduction of ${{\mathit \Xi}}$ Mesons by Linearly Polarized Photons of Energy 20-40 GeV and Further Evidence for a Photoproduced High Mass (${{\mathit K}}{{\overline{\mathit K}}}$) Enhancement
ASTON 1981F
PL 104B 231 Evidence for a High Mass Enhancement in ${{\mathit K}^{+}}{{\mathit K}^{-}}$ Photoproduction