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${{\mathit \omega}{(782)}}$ MASS
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$782.66 \pm0.13$ MeV (S = 2.0)
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${{\mathit \omega}{(782)}}$ WIDTH
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$8.68 \pm0.13$ MeV
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PARAMETER $\Lambda $ IN ${{\mathit \omega}}$ $\rightarrow$ ${{\mathit \pi}^{0}}{{\mathit \mu}^{+}}{{\mathit \mu}^{-}}$ DECAY
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$0.670 \pm0.006$ GeV
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PARAMETER $\Lambda$ IN $\omega\to\pi^0 e^+ e^-$ DECAY
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$0.71 \pm0.04$ GeV
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ENERGY DEPENDENCE OF ${{\mathit \omega}}$ $\rightarrow$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit \pi}^{0}}$ DALITZ PLOT
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$0.133 \pm0.008$
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Mode |
Fraction ($\Gamma_i$ / $\Gamma$) |
Scale Factor/ Conf. Level |
P (MeV/c) |
$\Gamma_{1}$ | ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit \pi}^{0}}$ | |
$(89.2\pm{0.7})\%$
| | 327 |
| $\Gamma_{2}$ | ${{\mathit \pi}^{0}}{{\mathit \gamma}}$ | |
$(8.33\pm{0.25})\%$
| S=2.1 | 380 |
| $\Gamma_{3}$ | ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$ | |
$(1.53\pm{0.12})\%$
| S=1.2 | 366 |
| $\Gamma_{4}$ | neutrals (excluding ${{\mathit \pi}^{0}}{{\mathit \gamma}}$ ) | |
$(7^{+7}_{-5})\times 10^{-3}$
| S=1.1 | |
| $\Gamma_{5}$ | ${{\mathit \eta}}{{\mathit \gamma}}$ | |
$(4.5\pm{0.4})\times 10^{-4}$
| S=1.1 | 200 |
| $\Gamma_{6}$ | ${{\mathit \pi}^{0}}{{\mathit e}^{+}}{{\mathit e}^{-}}$ | |
$(7.7\pm{0.6})\times 10^{-4}$
| | 380 |
| $\Gamma_{7}$ | ${{\mathit \pi}^{0}}{{\mathit \mu}^{+}}{{\mathit \mu}^{-}}$ | |
$(1.34\pm{0.18})\times 10^{-4}$
| S=1.5 | 349 |
| $\Gamma_{8}$ | ${{\mathit \eta}}{{\mathit e}^{+}}{{\mathit e}^{-}}$ | |
| | 200 |
| $\Gamma_{9}$ | ${{\mathit e}^{+}}{{\mathit e}^{-}}$ | |
$(7.41\pm{0.19})\times 10^{-5}$
| 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 |
| $\Gamma_{13}$ | ${{\mathit \pi}^{0}}{{\mathit \pi}^{0}}{{\mathit \gamma}}$ | |
$(6.7\pm{1.1})\times 10^{-5}$
| | 367 |
| $\Gamma_{14}$ | ${{\mathit \eta}}{{\mathit \pi}^{0}}{{\mathit \gamma}}$ | |
$<3.3\times 10^{-5}$
| CL=90% | 162 |
| $\Gamma_{15}$ | ${{\mathit \mu}^{+}}{{\mathit \mu}^{-}}$ | |
$(7.4\pm{1.8})\times 10^{-5}$
| | 377 |
| $\Gamma_{16}$ | 3 ${{\mathit \gamma}}$ | |
$<1.9\times 10^{-4}$
| CL=95% | 391 |
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▸ | Charge conjugation ($\mathit C$) violating modes |
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