${{\mathit f}_{{0}}{(1710)}}$ T-MATRIX POLE $\sqrt {\mathit s }$

INSPIRE   PDGID:
M068PP
Note that $\Gamma \approx{}$2 Im($\sqrt {s }$).
VALUE (MeV) DOCUMENT ID TECN  COMMENT
$\bf{ (1680 - 1820) − {\mit i} (50 - 180)}$ OUR ESTIMATE
$(1769 \pm8) − {\mit i} (78 \pm6)$ 1
RODAS
2022
RVUE ${{\mathit J / \psi}{(1S)}}$ $\rightarrow$ ${{\mathit \gamma}}$ ( ${{\mathit \pi}}{{\mathit \pi}}$ , ${{\mathit K}}{{\overline{\mathit K}}}$ )
$(1700 \pm18) − {\mit i} (127 \pm12)$
SARANTSEV
2021
RVUE ${{\mathit J / \psi}{(1S)}}$ $\rightarrow$ ${{\mathit \gamma}}$ ( ${{\mathit \pi}}{{\mathit \pi}}$ , ${{\mathit K}}{{\overline{\mathit K}}}$ , ${{\mathit \eta}}{{\mathit \eta}}$ , ${{\mathit \omega}}{{\mathit \phi}}$ )
$(1803 \pm3.5 {}^{+45.5}_{-10.4}) − {\mit i} (145 \pm2.5 {}^{+16.3}_{-9.6})$ 2
ALBRECHT
2020
RVUE 0.9 ${{\overline{\mathit p}}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \pi}^{0}}{{\mathit \pi}^{0}}{{\mathit \eta}}$ , ${{\mathit \pi}^{0}}{{\mathit \eta}}{{\mathit \eta}}$ , ${{\mathit \pi}^{0}}{{\mathit K}^{+}}{{\mathit K}^{-}}$
$(1732 \pm15) − {\mit i} (160 {}^{+25}_{-10})$ 3
ANISOVICH
2003
RVUE ${{\mathit \pi}}{{\mathit \pi}}$ , ${{\mathit K}}{{\overline{\mathit K}}}$ , ${{\mathit \eta}}{{\mathit \eta}}$ , ${{\mathit \eta}}{{\mathit \eta}^{\,'}}$ , ${{\mathit \pi}}{{\mathit \pi}}{{\mathit \pi}}{{\mathit \pi}}$
$(1698 \pm18) − {\mit i} (60 \pm13)$
BARBERIS
2000E
 OMEG 450 ${{\mathit p}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit p}_{{f}}}{{\mathit \eta}}{{\mathit \eta}}{{\mathit p}_{{s}}}$
$(1770 \pm12) − {\mit i} (110 \pm20)$ 4
ANISOVICH
1999B
 SPEC $0.6 - 1.2$ ${{\mathit p}}$ ${{\overline{\mathit p}}}$ $\rightarrow$ ${{\mathit \eta}}{{\mathit \eta}}{{\mathit \pi}^{0}}$
$(1727 \pm12 \pm11) − {\mit i} (63 \pm8 \pm9)$
BARBERIS
1999D
 OMEG 450 ${{\mathit p}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit K}^{+}}{{\mathit K}^{-}}$ , ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$
$(1750 \pm30) − {\mit i} (125 \pm70)$
ANISOVICH
1998B
 RVUE Compilation
1  T-matrix pole from coupled channel K-matrix fit to data on ${{\mathit J / \psi}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit \pi}^{0}}{{\mathit \pi}^{0}}$ (ABLIKIM 2015AE) and ${{\mathit J / \psi}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit K}_S^0}$ ${{\mathit K}_S^0}$ (ABLIKIM 2018AA).
2  T-matrix pole, 5 poles, 5 channels, including scattering data from HYAMS 1975 ( ${{\mathit \pi}}{{\mathit \pi}}$ ), LONGACRE 1986 ( ${{\mathit K}}{{\overline{\mathit K}}}$ ), BINON 1983 ( ${{\mathit \eta}}{{\mathit \eta}}$ ), and BINON 1984C ( ${{\mathit \eta}}{{\mathit \eta}^{\,'}}$ ).
3  Solution I.
4  Not seen by AMSLER 2002 .
References:
RODAS 2022
EPJ C82 80 Scalar and tensor resonances in $J/\psi $ radiative decays
SARANTSEV 2021
PL B816 136227 Scalar isoscalar mesons and the scalar glueball from radiative $J/\psi$ decays
ALBRECHT 2020
EPJ C80 453 Coupled channel analysis of ${\bar{p}p}\,\rightarrow \,\pi ^0\pi ^0\eta $, ${\pi ^0\eta \eta }$ and ${K^+K^-\pi ^0}$ at 900 MeV/c and of ${\pi \pi }$-scattering data
ANISOVICH 2003
EPJ A16 229 K Matrix Analysis of the ($\mathit IJ{}^{PC}$ = 00${}^{++}$)-wave in the Mass Region below 1900 MeV
BARBERIS 2000E
PL B479 59 A Study of the ${{\mathit \eta}}{{\mathit \eta}}$ Channel Produced in Central ${{\mathit p}}{{\mathit p}}$ Interactions at 450 ${\mathrm {GeV/}}\mathit c$
ANISOVICH 1999B
PL B449 154 Observation of ${{\mathit f}_{{0}}{(1770)}}$ $\rightarrow$ ${{\mathit \eta}}{{\mathit \eta}}$ in ${{\overline{\mathit p}}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \eta}}{{\mathit \eta}}{{\mathit \pi}^{0}}$ Reactions from 600 to 1200 ${\mathrm {MeV}}/\mathit c$
BARBERIS 1999D
PL B462 462 A Coupled Channel Analysis of the Centrally Produced ${{\mathit K}^{+}}{{\mathit K}^{-}}$ and ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$ Final States in ${{\mathit p}}{{\mathit p}}$ Interactions at 450 ${\mathrm {GeV/}}\mathit c$
ANISOVICH 1998B
SPU 41 419 The Lightest Scalar Glueball