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${{\mathit \pi}_{{2}}{(1670)}}$ MASS
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$1670.6 {}^{+2.9}_{-1.2}$ MeV (S = 1.3)
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${{\mathit \pi}_{{2}}{(1670)}}$ WIDTH
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$258 {}^{+8}_{-9}$ MeV (S = 1.2)
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${\mathit D}{\mathrm -wave}/{\mathit S}{\mathrm -wave}$ RATIO FOR ${{\mathit \pi}_{{2}}{(1670)}}$ $\rightarrow$ ${{\mathit f}_{{2}}{(1270)}}{{\mathit \pi}}$
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$-0.18 \pm0.06$
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${\mathit F}{\mathrm -wave}/{\mathit P}{\mathrm -wave}$ RATIO FOR ${{\mathit \pi}_{{2}}{(1670)}}$ $\rightarrow$ ${{\mathit \rho}}{{\mathit \pi}}$
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$-0.72 \pm0.16$
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Mode |
Fraction ($\Gamma_i$ / $\Gamma$) |
Scale Factor/ Conf. Level |
P (MeV/c) |
$\Gamma_{1}$ | 3 ${{\mathit \pi}}$ | |
$(95.8\pm{1.4})\%$
| S=1.0 | 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 |
| $\Gamma_{6}$ | ${{\mathit \sigma}}{{\mathit \pi}}$ | |
$(10\pm{4})\%$
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| $\Gamma_{7}$ | ${{\mathit \pi}}{({\mathit \pi}{\mathit \pi})_{{\mathit S}-{\text{wave}}}}$ | |
$(8.7\pm{3.4})\%$
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| $\Gamma_{8}$ | ${{\mathit \pi}^{\pm}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$ | |
$(53\pm{4})\%$
| | 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 \eta}}$3 ${{\mathit \pi}}$ | |
| | 684 |
| $\Gamma_{18}$ | ${{\mathit f}_{{1}}{(1285)}}{{\mathit \pi}}$ | |
possibly seen
| | 322 |
| $\Gamma_{19}$ | ${{\mathit a}_{{2}}{(1320)}}{{\mathit \pi}}$ | |
not seen
| | 292 |
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