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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: M105

${{\mathit \rho}{(1450)}}$ $I^G(J^{PC})$ = $1^+(1^{- -})$

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▸  exp ${{\mathit \rho}{(1450)}}$ MASS

${{\mathit \rho}{(1450)}}$ MASS [1] $1465$ $\pm25$ MeV

${{\mathit \eta}}{{\mathit \rho}^{0}}$ MODE

${{\mathit \omega}}{{\mathit \pi}}$ MODE

4 ${{\mathit \pi}}$ MODE

${{\mathit \pi}}{{\mathit \pi}}$ MODE

${{\mathit K}}{{\overline{\mathit K}}}$ MODE

${{\mathit K}}{{\overline{\mathit K}}^{*}{(892)}}$ + c.c. MODE

${\mathit m}_{{{\mathit \rho}{(1450)}^{0}}}$ $−$ ${\mathit m}_{{{\mathit \rho}{(1450)}^{\pm}}}$

▸  exp ${{\mathit \rho}{(1450)}}$ WIDTH

${{\mathit \rho}{(1450)}}$ WIDTH [1] $400$ $\pm60$ MeV

${{\mathit \eta}}{{\mathit \rho}^{0}}$ MODE

${{\mathit \omega}}{{\mathit \pi}}$ MODE

4 ${{\mathit \pi}}$ MODE

${{\mathit \pi}}{{\mathit \pi}}$ MODE

${{\mathit K}}{{\overline{\mathit K}}}$ MODE

${{\mathit K}}{{\overline{\mathit K}}^{*}{(892)}}$ + c.c. MODE

${\Gamma}_{{\mathit \rho}{(1450)}^{0}}$ $−$ ${\Gamma}_{{\mathit \rho}{(1450)}^{\pm}}$

${{\mathit \rho}{(1450)}}$ DECAY MODES

Mode   Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/ Conf. Level P(MeV/c)   $\Gamma_{1}$ ${{\mathit \pi}}{{\mathit \pi}}$ seen 720   $\Gamma_{2}$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$ seen 719   $\Gamma_{3}$ 4 ${{\mathit \pi}}$ seen 669   $\Gamma_{4}$ ${{\mathit \omega}}{{\mathit \pi}}$ 512   $\Gamma_{5}$ ${{\mathit a}_{{{1}}}{(1260)}}{{\mathit \pi}}$ 177   $\Gamma_{6}$ ${{\mathit h}_{{{1}}}{(1170)}}{{\mathit \pi}}$ 239   $\Gamma_{7}$ ${{\mathit \pi}{(1300)}}{{\mathit \pi}}$ 89   $\Gamma_{8}$ ${{\mathit \rho}}{{\mathit \rho}}$ -1   $\Gamma_{9}$ ${{\mathit \rho}}{({\mathit \pi}{\mathit \pi})_{{{\mathit S}-{\text{wave}}}}}$     $\Gamma_{10}$ ${{\mathit e}^{+}}{{\mathit e}^{-}}$ seen 732   $\Gamma_{11}$ ${{\mathit \eta}}{{\mathit \rho}}$ seen 311   $\Gamma_{12}$ ${{\mathit a}_{{{2}}}{(1320)}}{{\mathit \pi}}$ not seen 55   $\Gamma_{13}$ ${{\mathit K}}{{\overline{\mathit K}}}$ seen 541   $\Gamma_{14}$ ${{\mathit K}^{+}}{{\mathit K}^{-}}$ seen 541   $\Gamma_{15}$ ${{\mathit K}}{{\overline{\mathit K}}^{*}{(892)}}$ + c.c. possibly seen 229   $\Gamma_{16}$ ${{\mathit \pi}^{0}}{{\mathit \gamma}}$ seen 726   $\Gamma_{17}$ ${{\mathit \eta}}{{\mathit \gamma}}$ seen 630   $\Gamma_{18}$ ${{\mathit f}_{{{0}}}{(500)}}{{\mathit \gamma}}$ not seen     $\Gamma_{19}$ ${{\mathit f}_{{{0}}}{(980)}}{{\mathit \gamma}}$ not seen 398   $\Gamma_{20}$ ${{\mathit f}_{{{0}}}{(1370)}}{{\mathit \gamma}}$ not seen 92   $\Gamma_{21}$ ${{\mathit f}_{{{2}}}{(1270)}}{{\mathit \gamma}}$ not seen 177

[1] Our estimate. See the Particle Listings for details.