Method for an unbinned measurement of the $q^2$ dependent decay amplitudes of ${\bar{B}}^0\to {\bar{K}}^{\ast 0}{\mu }^{+}{\mu }^{-}$ decays

Ulrik Egede, Mitesh Patel, Konstantinos A. Petridis

A method for determining the $q^2$ dependent ${\bar{K}}^{\ast 0}$ spin amplitudes of ${\bar{B}}^0\to {\bar{K}}^{\ast 0}{\mu }^{+}{\mu }^{-}$ decays through a maximum likelihood fit to data is presented. Whi…