Angular analysis of the $B^+ \to \pi^+ \mu^+ \mu^-$ decay
Ph. Charpentier, Roel Aaij, Mohammed Abdelfatah, Ahmed Sameh Wagih Abdelmotteleb et autres
This paper presents the first measurement of the forward-backward asymmetry, $A_{\rm FB}$, and the flat term, $F_{H}$, that parameterise the angular distribution of the $B^+\to\pi^+\mu^+\mu^-$ decay. The proton-proton collision dataset used in the analysis corresponds to an integrated luminosity of 9 fb$^{-1}$, …