${{\boldsymbol a}_{{0}}{(980)}}$ MASS

${{\boldsymbol K}}{{\overline{\boldsymbol K}}}$ ONLY INSPIRE search

VALUE (MeV) EVTS DOCUMENT ID TECN  COMMENT
• • • We do not use the following data for averages, fits, limits, etc. • • •
$947.7$ ${}^{+5.5}_{-5.0}$ $\pm6.6$ 1
AAIJ
2019H
LHCB ${{\mathit p}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit D}^{\pm}}{{\mathit X}}$
$925$ $\pm5$ $\pm8$ 190k 2
AAIJ
2016N
LHCB ${{\mathit D}^{0}}$ $\rightarrow$ ${{\mathit K}_S^0}$ ${{\mathit K}^{\pm}}{{\mathit \pi}^{\mp}}$
$\sim{}\text{ 1053}$ 3
OLLER
1999C
RVUE ${{\mathit \pi}}$ ${{\mathit \pi}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit \pi}}$ , ${{\mathit K}}{{\overline{\mathit K}}}$
$982$ $\pm3$ 4
ABELE
1998
CBAR 0.0 ${{\overline{\mathit p}}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit K}_L^0}$ ${{\mathit K}^{\pm}}{{\mathit \pi}^{\mp}}$
$975$ $\pm15$
BERTIN
1998B
OBLX 0.0 ${{\overline{\mathit p}}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit K}^{\pm}}{{\mathit K}_{{s}}}{{\mathit \pi}^{\mp}}$
$976$ $\pm6$ 316
DEBILLY
1980
HBC 1.2$-$2 ${{\overline{\mathit p}}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit f}_{{1}}{(1285)}}{{\mathit \omega}}$
$1016$ $\pm10$ 100 5
ASTIER
1967
HBC 0.0 ${{\overline{\mathit p}}}{{\mathit p}}$
$1003.3$ $\pm7.0$ 143 , 6
ROSENFELD
1965
RVUE
1  From the ${{\mathit D}^{\pm}}$ $\rightarrow$ ${{\mathit K}^{\pm}}{{\mathit K}^{+}}{{\mathit K}^{-}}$ Dalitz plot fit with the Triple-M amplitude in the multimeson model of AOUDE 2018 .
2  Using a two-channel resonance parametrization with couplings fixed to ABELE 1998 .
3  T-matrix pole.
4  T-matrix pole on sheet II, the pole on sheet III is at 1006-i49 MeV.
5  ASTIER 1967 includes data of BARLOW 1967 , CONFORTO 1967 , ARMENTEROS 1965 .
6  Plus systematic errors.
  References:
AAIJ 2019H
JHEP 1904 063 Dalitz plot analysis of the $D^+\to K^-K^+K^+$ decay
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
OLLER 1999C
PR D60 074023 N/D Description of Two Meson Amplitudes and Chiral Symmetry
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
DEBILLY 1980
NP B176 1 Spin and Parity of the ${{\mathit D}{(1285)}^{0}}$ Meson
ASTIER 1967
PL 25B 294 Further Study of the $\mathit I = 1$ ${{\mathit K}}{{\overline{\mathit K}}}$ Structure near Threshold.
ROSENFELD 1965
Oxford Conf. 58 Mesons