Amplitude analysis and branching fraction measurement of the decay $D^0\to K^{+}{K}^{-}{\pi }^0{\pi }^0$

BESIII Collaboration, M. Ablikim, M. N. Achasov +770

An amplitude analysis of the singly Cabibbo-suppressed decay $D^0\to K^{+}{K}^{-}{\pi }^0{\pi }^0$ is performed, for the first time, to determine the relative magnitudes and phases of differen…