Isospin symmetry and analyticity in $D\to \bar{K}\pi \pi$ decays

Emi Kou, Tetiana Moskalets, Bachir Moussallam

We perform a detailed study of the consequences of isospin symmetry in the Cabibbo favoured $D\to\Kbarππ$ decays. These processes are important for precision testing of the Standar…