${{\mathit f}_{{{0}}}{(1710)}}$ T-MATRIX POLE $\sqrt {\mathit s }$
INSPIRE search
Note that $\Gamma $ = $−$2 Im($\sqrt {s }$).
M068PP |
$\bf{
(1680 - 1820) − {\mit i} (50 - 180)}$
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OUR ESTIMATE
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$(1769 \pm8) − {\mit i} (78 \pm6)$ |
1 |
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RVUE |
$(1700 \pm18) − {\mit i} (127 \pm12)$ |
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RVUE |
$(1803 \pm3.5 {}^{+45.5}_{-10.4}) − {\mit i} (145 \pm2.5 {}^{+16.3}_{-9.6})$ |
2 |
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RVUE |
$(1732 \pm15) − {\mit i} (160 {}^{+25}_{-10})$ |
3 |
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RVUE |
$(1698 \pm18) − {\mit i} (60 \pm13)$ |
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OMEG |
$(1770 \pm12) − {\mit i} (110 \pm20)$ |
4 |
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SPEC |
$(1727 \pm12 \pm11) − {\mit i} (63 \pm8 \pm9)$ |
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OMEG |
$(1750 \pm30) − {\mit i} (125 \pm70)$ |
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RVUE |
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).
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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 (${{\mathit \eta}}{{\mathit \eta}^{\,'}}$).
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3
Solution I.
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4
Not seen by AMSLER 2002.
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References: |
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EPJ C82 80
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Scalar and tensor resonances in $J/\psi $ radiative decays |
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PL B816 136227
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Scalar isoscalar mesons and the scalar glueball from radiative $J/\psi$ decays |
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EPJ C80 453
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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 |
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EPJ A16 229
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K Matrix Analysis of the ($\mathit IJ{}^{PC}$ = 00${}^{++}$)-wave in the Mass Region below 1900 MeV |
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PL B479 59
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A Study of the ${{\mathit \eta}}$ ${{\mathit \eta}}$ Channel Produced in Central ${{\mathit p}}$ ${{\mathit p}}$ Interactions at 450 ${\mathrm {GeV/}}\mathit c$ |
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PL B449 154
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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 ${\mathrm {MeV}}/\mathit c$ |
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PL B462 462
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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 ${\mathrm {GeV/}}\mathit c$ |
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SPU 41 419
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The Lightest Scalar Glueball |
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