${{\mathit K}^{*}{(892)}}$ WIDTH

CHARGED ONLY, HADROPRODUCED

INSPIRE   PDGID:
M018W1
VALUE (MeV) EVTS DOCUMENT ID TECN CHG  COMMENT
$\bf{ 51.4 \pm0.8}$ OUR FIT
$\bf{ 51.4 \pm0.8}$ OUR AVERAGE
$54.4$ $\pm0.9$ $\pm1.7$
ALBRECHT
2020
CBAR 0.9 ${{\overline{\mathit p}}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit K}^{+}}{{\mathit K}^{-}}{{\mathit \pi}^{0}}$
$49$ $\pm2$ 5840
BAUBILLIER
1984B
HBC - 8.25 ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\overline{\mathit K}}^{0}}{{\mathit \pi}^{-}}{{\mathit p}}$
$56$ $\pm4$
NAPIER
1984
SPEC - 200 ${{\mathit \pi}^{-}}$ ${{\mathit p}}$ $\rightarrow$ 2 ${{\mathit K}_S^0}$ X
$51$ $\pm2$ 4100
TOAFF
1981
HBC - 6.5 ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\overline{\mathit K}}^{0}}{{\mathit \pi}^{-}}{{\mathit p}}$
$50.5$ $\pm5.6$
AJINENKO
1980
HBC + 32 ${{\mathit K}^{+}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit K}^{0}}{{\mathit \pi}^{+}}$ X
$45.8$ $\pm3.6$ 1800
AGUILAR-BENIT..
1978B
HBC $\pm{}$ 0.76 ${{\overline{\mathit p}}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit K}^{\mp}}{{\mathit K}_S^0}$ ${{\mathit \pi}^{\pm}}$
$52.0$ $\pm2.5$ 6706 1
COOPER
1978
HBC $\pm{}$ 0.76 ${{\overline{\mathit p}}}$ ${{\mathit p}}$ $\rightarrow$ ( ${{\mathit K}}{{\mathit \pi}}$) ${}^{+-}$ X
$52.1$ $\pm2.2$ 9000 2
PALER
1975
HBC - 14.3 ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ( ${{\mathit K}}{{\mathit \pi}}$) ${}^{-}$ X
$46.3$ $\pm6.7$ 765 1
CLARK
1973
HBC - 3.13 ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\overline{\mathit K}}^{0}}{{\mathit \pi}^{-}}{{\mathit p}}$
$48.2$ $\pm5.7$ 1150 1, 3
CLARK
1973
HBC - 3.3 ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\overline{\mathit K}}^{0}}{{\mathit \pi}^{-}}{{\mathit p}}$
$54.3$ $\pm3.3$ 4404 1
AGUILAR-BENIT..
1971B
HBC - 3.9,4.6 ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ( ${{\mathit K}}{{\mathit \pi}}$) ${}^{-}$ ${{\mathit p}}$
$46$ $\pm5$ 1700 1, 3
WOJCICKI
1964
HBC - 1.7 ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\overline{\mathit K}}^{0}}{{\mathit \pi}^{-}}{{\mathit p}}$
• • We do not use the following data for averages, fits, limits, etc. • •
$46.7$ $\pm0.2$ ${}^{+0.1}_{-0.2}$ 183k
ABLIKIM
2019AQ
BES $\pm{}$ ${{\mathit J / \psi}}$ $\rightarrow$ ${{\mathit K}^{+}}{{\mathit K}^{-}}{{\mathit \pi}^{0}}$
$43.6$ $\pm1.3$ 4k 4
LEES
2017C
BABR ${{\mathit J / \psi}}$ $\rightarrow$ ${{\mathit K}_S^0}$ ${{\mathit K}^{\pm}}{{\mathit \pi}^{\mp}}$
$47.2$ $\pm0.3$ $\pm2.3$ 190k 5
AAIJ
2016N
LHCB ${{\mathit D}^{0}}$ $\rightarrow$ ${{\mathit K}_S^0}$ ${{\mathit K}^{\pm}}{{\mathit \pi}^{\mp}}$
$54.8$ $\pm1.7$ 27k 6
ABELE
1999D
CBAR $\pm{}$ 0.0 ${{\overline{\mathit p}}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit K}^{+}}{{\mathit K}^{-}}{{\mathit \pi}^{0}}$
$45.2$ $\pm1$ $\pm2$ 80k 7
BIRD
1989
LASS - 11 ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\overline{\mathit K}}^{0}}{{\mathit \pi}^{-}}{{\mathit p}}$
$42.8$ $\pm7.1$ 3700
BARTH
1983
HBC + 70 ${{\mathit K}^{+}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit K}^{0}}{{\mathit \pi}^{+}}$ X
$64.0$ $\pm9.2$ 800 1, 3
CLELAND
1982
SPEC + 30 ${{\mathit K}^{+}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit K}_S^0}$ ${{\mathit \pi}^{+}}{{\mathit p}}$
$62.0$ $\pm4.4$ 3200 1, 3
CLELAND
1982
SPEC + 50 ${{\mathit K}^{+}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit K}_S^0}$ ${{\mathit \pi}^{+}}{{\mathit p}}$
$55$ $\pm4$ 3600 1, 3
CLELAND
1982
SPEC - 50 ${{\mathit K}^{+}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit K}_S^0}$ ${{\mathit \pi}^{-}}{{\mathit p}}$
$62.6$ $\pm3.8$ 380
DELFOSSE
1981
SPEC + 50 ${{\mathit K}^{\pm}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit K}^{\pm}}{{\mathit \pi}^{0}}{{\mathit p}}$
$50.5$ $\pm3.9$ 187
DELFOSSE
1981
SPEC - 50 ${{\mathit K}^{\pm}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit K}^{\pm}}{{\mathit \pi}^{0}}{{\mathit p}}$
1  Width errors enlarged by us to 4${\times }\Gamma /\sqrt {\mathit N }$; see note.
2  Inclusive reaction. Complicated background and phase-space effects.
3  Number of events in peak reevaluated by us.
4  From a Dalitz plot analysis in an isobar model with charged and neutral ${{\mathit K}^{*}{(892)}}$ masses and widths floating.
5  Average of fit results with different parametrizations for the ${{\mathit K}}{{\mathit \pi}}{\mathit S}{\mathrm -wave}$.
6  K-matrix pole.
7  From a partial wave amplitude analysis.
References
see fit info