${{\mathit B}^{0}}$ $\rightarrow$ ${{\mathit a}_{{{1}}}{(1260)}^{-}}{{\mathit K}^{+}}$  Decay Mode Summary INSPIRE   JSON  (beta) PDGID:
S042.142
Mode (*) Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/
Conf. Level		 P(MeV/c)  
$\Gamma_{347}$ ${{\mathit B}^{0}}$ $\rightarrow$ ${{\mathit a}_{{{1}}}{(1260)}^{-}}{{\mathit K}^{+}}$ ($1.6$ $\pm0.4$) $ \times 10^{-5}$ 2471
Category: ${{\mathit K}}$ or ${{\mathit K}^{*}}$ modes
Note: ${{\mathit B}^{0}}$ and ${{\mathit B}_{{{s}}}^{0}}$ contributions not separated. Limit is on weighted average of the two decay rates.
The following data is related to the above value:
$\Gamma({{\mathit B}^{0}}$ $\rightarrow$ ${{\mathit a}_{{{1}}}{(1260)}^{-}}{{\mathit K}^{+}})/\Gamma_{\text{total}}$
$\Gamma_{347}/\Gamma$