Measurement of the branching fraction and $C\!P$ asymmetry in ${{{B} ^+}} \!\rightarrow {{J /\psi }} {{\rho } ^+}$ decays

LHCb Collaboration; Bernet, Roland; Müller, Katharina; Owen, Patrick; Serra, Nicola; Steinkamp, Olaf; Vollhardt, Achim; et al (2019). Measurement of the branching fraction and $C\!P$ asymmetry in ${{{B} ^+}} \!\rightarrow {{J /\psi }} {{\rho } ^+}$ decays. European Physical Journal C - Particles and Fields, C79(6):537.