${{\boldsymbol f}_{{0}}{(1370)}}$ BREIT-WIGNER MASS OR K-MATRIX POLE PARAMETER

${{\boldsymbol \eta}}{{\boldsymbol \eta}}$ MODE INSPIRE search

VALUE (MeV)

DOCUMENT ID

TECN

COMMENT

• • • We do not use the following data for averages, fits, limits, etc. • • •

$1262$ ${}^{+51}_{-78}$ ${}^{+82}_{-103}$

UEHARA

2010

BELL

10.6 ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit e}^{+}}{{\mathit e}^{-}}{{\mathit \eta}}{{\mathit \eta}}$

$1430$

AMSLER

1992

CBAR

0.0 ${{\overline{\mathit p}}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \pi}^{0}}{{\mathit \eta}}{{\mathit \eta}}$

$1220$ $\pm40$

ALDE

1986

GAM4

100 ${{\mathit \pi}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit n}}$2 ${{\mathit \eta}}$

¹ Breit-Wigner mass. May also be the ${{\mathit f}_{{0}}{(1500)}}$.

References:

UEHARA

2010A

PR D82 114031

Measurement of ${{\mathit \eta}}{{\mathit \eta}}$ Production in Two-Photon Collisions

AMSLER

1992

PL B291 347

Proton Antiproton Annihilation into ${{\mathit \eta}}{{\mathit \eta}}{{\mathit \pi}}$: Observation of a Scalar Resonance Decaying into ${{\mathit \eta}}{{\mathit \eta}}$

ALDE

1986D

NP B269 485

Production of ${{\mathit G}{(1590)}}$ and other Mesons Decaying into ${{\mathit \eta}}$ Pairs by 100 ${\mathrm {GeV/}}\mathit c$ ${{\mathit \pi}^{-}}$ on Protons