LIGHT UNFLAVORED MESONS
($\mathit S$ = $\mathit C$ = $\mathit B$ = 0)
For $\mathit I = 1$ (${{\mathit \pi}}$, ${{\mathit b}}$, ${{\mathit \rho}}$, ${{\mathit a}}$): ${\mathit {\mathit u}}$ ${\mathit {\overline{\mathit d}}}$, (${\mathit {\mathit u}}$ ${\mathit {\overline{\mathit u}}}−{\mathit {\mathit d}}$ ${\mathit {\overline{\mathit d}}})/\sqrt {2 }$, ${\mathit {\mathit d}}$ ${\mathit {\overline{\mathit u}}}$;
for $\mathit I = 0$ (${{\mathit \eta}}$, ${{\mathit \eta}^{\,'}}$, ${{\mathit h}}$, ${{\mathit h}^{\,'}}$, ${{\mathit \omega}}$, ${{\mathit \phi}}$, ${{\mathit f}}$, ${{\mathit f}^{\,'}}$): ${\mathit {\mathit c}}_{{\mathrm {1}}}({{\mathit u}}{{\overline{\mathit u}}}$ $+$ ${{\mathit d}}{{\overline{\mathit d}}}$) $+$ ${\mathit {\mathit c}}_{{\mathrm {2}}}({{\mathit s}}{{\overline{\mathit s}}}$) 		INSPIRE   JSON PDGID:
M135

${{\mathit f}_{{{2}}}{(1950)}}$

$I^G(J^{PC})$ = $0^+(2^{+ +})$ 
${{\mathit f}_{{{2}}}{(1950)}}$ T-MATRIX POLE $\sqrt {\mathit s }$ $(1830 - 2020) - i (110 - 220)$ MeV 
 
${{\mathit f}_{{{2}}}{(1950)}}$ MASS $1936$ $\pm12$ MeV (S = 1.3)
 
${{\mathit f}_{{{2}}}{(1950)}}$ WIDTH $464$ $\pm24$ MeV 
 
Mode  
Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/
Conf. Level		 P(MeV/c)  
$\Gamma_{1}$ ${{\mathit K}^{*}{(892)}}{{\overline{\mathit K}}^{*}{(892)}}$ seen 377
 
$\Gamma_{2}$ ${{\mathit \pi}}{{\mathit \pi}}$ 959
 
$\Gamma_{3}$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$ seen 958
 
$\Gamma_{4}$ ${{\mathit \pi}^{0}}{{\mathit \pi}^{0}}$ seen 959
 
$\Gamma_{5}$ 4 ${{\mathit \pi}}$ seen 921
 
$\Gamma_{6}$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$ 917
 
$\Gamma_{7}$ ${{\mathit a}_{{{2}}}{(1320)}}{{\mathit \pi}}$ 506
 
$\Gamma_{8}$ ${{\mathit \eta}}{{\mathit \eta}}$ seen 798
 
$\Gamma_{9}$ ${{\mathit K}}{{\overline{\mathit K}}}$ seen 833
 
$\Gamma_{10}$ ${{\mathit \gamma}}{{\mathit \gamma}}$ seen 968
 
$\Gamma_{11}$ ${{\mathit p}}{{\overline{\mathit p}}}$ seen 238