${{\mathit \Upsilon}{(3S)}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit A}^{0}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit \tau}^{+}}{{\mathit \tau}^{-}}$  Decay Mode Summary INSPIRE   JSON  (beta) PDGID:
M048.108
Mode (*) Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/
Conf. Level		 P(MeV/c)  
$\Gamma_{31}$ ${{\mathit \Upsilon}{(3S)}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit A}^{0}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit \tau}^{+}}{{\mathit \tau}^{-}}$ $<1.6 \times 10^{-4}$ CL= 90%
Category: Radiative decays
Note: For ${\mathit m}_{{{\mathit \tau}^{+}} {{\mathit \tau}^{-}}}$ in the ranges $4.03 - 9.52$ and $9.61 - 10.10$ GeV.
The following data is related to the above value:
$\Gamma({{\mathit \Upsilon}{(3S)}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit A}^{0}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit \tau}^{+}}{{\mathit \tau}^{-}})/\Gamma_{\text{total}}$
$\Gamma_{31}/\Gamma$