Mode | Fraction ($\Gamma_i$ / $\Gamma$) | Scale Factor/ Conf. Level |
P(MeV/c) | |||
$\Gamma_{1}$ | ${{\mathit \Upsilon}_{{{2}}}{(1D)}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit \gamma}}{{\mathit \Upsilon}{(1S)}}$ | seen | 679 |
The following data is related to the above value:
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