${{\mathit B}^{+}}$ $\rightarrow$ ${{\mathit \eta}^{\,'}}{{\mathit \ell}^{+}}{{\mathit \nu}_{{{{{\mathit \ell}}}}}}$  Decay Mode Summary INSPIRE   JSON  (beta) PDGID:
S041.479
Mode (*) Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/
Conf. Level		 P(MeV/c)  
$\Gamma_{31}$ ${{\mathit B}^{+}}$ $\rightarrow$ ${{\mathit \eta}^{\,'}}{{\mathit \ell}^{+}}{{\mathit \nu}_{{{{{\mathit \ell}}}}}}$ ($2.4$ $\pm0.7$) $ \times 10^{-5}$ 2553
Category: Semileptonic and leptonic modes
Note: An ${{\mathit \ell}}$ indicates an ${{\mathit e}}$ or a ${{\mathit \mu}}$ mode, not a sum over these modes.
The following data is related to the above value:
$\Gamma({{\mathit B}^{+}}$ $\rightarrow$ ${{\mathit \eta}^{\,'}}{{\mathit \ell}^{+}}{{\mathit \nu}_{{{{{\mathit \ell}}}}}})/\Gamma_{\text{total}}$
$\Gamma_{31}/\Gamma$