Improved measurement of the absolute branching fraction of $D^{+}\to {\bar{K}}^0{\mu }^{+}{\nu }_{\mu }$

M. Ablikim, M. N. Achasov, X. C. Ai +419

By analyzing 2.93 fb${}^{-1}$ of data collected at $\sqrt{s}=3.773$ GeV with the BESIII detector, we measure the absolute branching fraction ${\mathcal B}(D^{+}\rightarrow\bar K^0μ^{+…