Measurement of the branching fractions of the decays $D^{+}\to K^{-}{K}^{+}{K}^{+}$, $D^{+}\to {\pi }^{-}{\pi }^{+}{K}^{+}$ and $D_s^{+}\to {\pi }^{-}{K}^{+}{K}^{+}$

LHCb collaboration, R. Aaij, C. Abellán Beteta +841

The branching fractions of the doubly Cabibbo-suppressed decays $D^{+}\to K^{-}{K}^{+}{K}^{+}$, $D^{+}\to {\pi }^{-}{\pi }^{+}{K}^{+}$ and $D_s^{+}\to {\pi }^{-}{K}^{+}{K}^{+}$ are measured using the decays…