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:
M034

${{\mathit \pi}_{{{2}}}{(1670)}}$

$I^G(J^{PC})$ = $1^-(2^{- +})$ 
${{\mathit \pi}_{{{2}}}{(1670)}}$ MASS   $1670.6 {}^{+2.9}_{-1.2}$ MeV (S = 1.3)
 
${{\mathit \pi}_{{{2}}}{(1670)}}$ WIDTH   $258 {}^{+8}_{-9}$ MeV (S = 1.2)
 
${\mathit D}{\mathrm -wave}/{\mathit S}{\mathrm -wave}$ RATIO FOR ${{\mathit \pi}_{{{2}}}{(1670)}}$ $\rightarrow$ ${{\mathit f}_{{{2}}}{(1270)}}{{\mathit \pi}}$   $-0.18 \pm0.06$  
 
${\mathit F}{\mathrm -wave}/{\mathit P}{\mathrm -wave}$ RATIO FOR ${{\mathit \pi}_{{{2}}}{(1670)}}$ $\rightarrow$ ${{\mathit \rho}}{{\mathit \pi}}$   $-0.72 \pm0.16$  
 
$\Gamma_{1}$ 3 ${{\mathit \pi}}$   $(95.8\pm{1.4})\%$ 808
 
$\Gamma_{2}$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit \pi}^{0}}$   807
 
$\Gamma_{3}$ ${{\mathit \pi}^{0}}{{\mathit \pi}^{0}}{{\mathit \pi}^{0}}$   808
 
$\Gamma_{4}$ ${{\mathit f}_{{{2}}}{(1270)}}{{\mathit \pi}}$   $(56.3\pm{3.2})\%$ 327
 
$\Gamma_{5}$ ${{\mathit \rho}}{{\mathit \pi}}$   $(31\pm{4})\%$ 647
 
$\Gamma_{6}$ ${{\mathit \sigma}}{{\mathit \pi}}$   $(10\pm{4})\%$  
 
$\Gamma_{7}$ ${{\mathit \pi}}{({\mathit \pi}{\mathit \pi})_{{{\mathit S}-{\text{wave}}}}}$   $(8.7\pm{3.4})\%$  
 
$\Gamma_{8}$ ${{\mathit \pi}^{\pm}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$   $(53\pm{4})\%$ 806
 
$\Gamma_{9}$ ${{\mathit K}}{{\overline{\mathit K}}^{*}{(892)}}$ + c.c.   $(4.2\pm{1.4})\%$ 453
 
$\Gamma_{10}$ ${{\mathit \omega}}{{\mathit \rho}}$   $(2.7\pm{1.1})\%$ 302
 
$\Gamma_{11}$ ${{\mathit \pi}^{\pm}}{{\mathit \gamma}}$   $(7.0\pm{1.2})\times 10^{-4}$ 829
 
$\Gamma_{12}$ ${{\mathit \gamma}}{{\mathit \gamma}}$   $<2.8\times 10^{-7}$ CL=90% 835
 
$\Gamma_{13}$ ${{\mathit \eta}}{{\mathit \pi}}$   $<5\%$ 739
 
$\Gamma_{14}$ ${{\mathit \pi}^{\pm}}$2 ${{\mathit \pi}^{+}}$2 ${{\mathit \pi}^{-}}$   $<5\%$ 735
 
$\Gamma_{15}$ ${{\mathit \rho}{(1450)}}{{\mathit \pi}}$   $<3.6\times 10^{-3}$ CL=98% 145
 
$\Gamma_{16}$ ${{\mathit b}_{{{1}}}{(1235)}}{{\mathit \pi}}$   $<1.9\times 10^{-3}$ CL=98% 364
 
$\Gamma_{17}$ ${{\mathit f}_{{{1}}}{(1285)}}{{\mathit \pi}}$   possibly seen 322
 
$\Gamma_{18}$ ${{\mathit a}_{{{2}}}{(1320)}}{{\mathit \pi}}$   not seen 291
 
FOOTNOTES
Constrained Fit information