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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

${{\mathit a}_{{2}}{(1700)}}$ $I^G(J^{PC})$ = $1^-(2^{+ +})$

${{\mathit a}_{{2}}{(1700)}}$ MASS   $1698 \pm40$ MeV

${{\mathit a}_{{2}}{(1700)}}$ WIDTH   $265 \pm60$ MeV

${{\mathit a}_{{2}}{(1700)}}$ Decay Modes
Mode   Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/ Conf. Level P(MeV/c)   $\Gamma_{1}$ ${{\mathit \eta}}{{\mathit \pi}}$   $(3.6\pm{1.1})\%$ 754   $\Gamma_{2}$ ${{\mathit \eta}^{\,'}}{{\mathit \pi}}$   568   $\Gamma_{3}$ ${{\mathit \gamma}}{{\mathit \gamma}}$   $(1.13\pm{0.30})\times 10^{-6}$ 849   $\Gamma_{4}$ ${{\mathit \rho}}{{\mathit \pi}}$   seen 664   $\Gamma_{5}$ ${{\mathit f}_{{2}}{(1270)}}{{\mathit \pi}}$   seen 350   $\Gamma_{6}$ ${{\mathit K}}{{\overline{\mathit K}}}$   $(1.9\pm{1.2})\%$ 691   $\Gamma_{7}$ ${{\mathit \omega}}{{\mathit \pi}^{-}}{{\mathit \pi}^{0}}$   seen 634   $\Gamma_{8}$ ${{\mathit \omega}}{{\mathit \rho}}$   seen 338
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