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:
M001

${{\mathit \omega}{(782)}}$

$I^G(J^{PC})$ = $0^-(1^{- -})$ 
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${{\mathit \omega}{(782)}}$ MASS $782.66$ $\pm0.13$ MeV (S = 2.0)
 
${{\mathit \omega}{(782)}}$ WIDTH $8.68$ $\pm0.13$ MeV 
 
▸  PARAMETER $\Lambda $ IN ${{\mathit \omega}}$ $\rightarrow$ ${{\mathit \pi}^{0}}{{\mathit \ell}^{+}}{{\mathit \ell}^{-}}$ DECAY
ENERGY DEPENDENCE OF ${{\mathit \omega}}$ $\rightarrow$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit \pi}^{0}}$ DALITZ PLOT $0.133$ $\pm0.008$  
 
Mode  
Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/
Conf. Level
P(MeV/c)  
$\Gamma_{1}$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit \pi}^{0}}$ ($89.2$ $\pm0.7$ ) $\%$ 327
 
$\Gamma_{2}$ ${{\mathit \pi}^{0}}{{\mathit \gamma}}$ ($8.33$ $\pm0.25$ ) $\%$ S=2.1  380
 
$\Gamma_{3}$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$ ($1.53$ $\pm0.12$ ) $\%$ S=1.2  366
 
$\Gamma_{4}$ neutrals (excluding ${{\mathit \pi}^{0}}{{\mathit \gamma}}$ ) ($7^{+7}_{-5}$) $ \times 10^{-3}$ S=1.1   
 
$\Gamma_{5}$ ${{\mathit \eta}}{{\mathit \gamma}}$ ($4.5$ $\pm0.4$) $ \times 10^{-4}$ S=1.1  200
 
$\Gamma_{6}$ ${{\mathit \pi}^{0}}{{\mathit e}^{+}}{{\mathit e}^{-}}$ ($7.7$ $\pm0.6$) $ \times 10^{-4}$ 380
 
$\Gamma_{7}$ ${{\mathit \pi}^{0}}{{\mathit \mu}^{+}}{{\mathit \mu}^{-}}$ ($1.34$ $\pm0.18$) $ \times 10^{-4}$ S=1.5  349
 
$\Gamma_{8}$ ${{\mathit \eta}}{{\mathit e}^{+}}{{\mathit e}^{-}}$ 200
 
$\Gamma_{9}$ ${{\mathit e}^{+}}{{\mathit e}^{-}}$ ($7.41$ $\pm0.19$) $ \times 10^{-5}$ S=1.8  391
 
$\Gamma_{10}$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit \pi}^{0}}{{\mathit \pi}^{0}}$ $<2$ $\times 10^{-4}$ CL=90% 262
 
$\Gamma_{11}$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit \gamma}}$ $<3.6$ $\times 10^{-3}$ CL=95% 366
 
$\Gamma_{12}$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$ $<1$ $\times 10^{-3}$ CL=90% 256
 
$\Gamma_{13}$ ${{\mathit \pi}^{0}}{{\mathit \pi}^{0}}{{\mathit \gamma}}$ ($6.7$ $\pm1.1$) $ \times 10^{-5}$ 367
 
$\Gamma_{14}$ ${{\mathit \eta}}{{\mathit \pi}^{0}}{{\mathit \gamma}}$ $<3.3$ $\times 10^{-5}$ CL=90% 162
 
$\Gamma_{15}$ ${{\mathit \mu}^{+}}{{\mathit \mu}^{-}}$ ($7.4$ $\pm1.8$) $ \times 10^{-5}$ 377
 
$\Gamma_{16}$ 3 ${{\mathit \gamma}}$ $<1.9$ $\times 10^{-4}$ CL=95% 391
 
▸  Charge conjugation ($\mathit C$) violating modes
Constrained Fit information