Search for baryon and lepton number violating decays $\mathbf{D}\to \mathbf{p}\mathbf{\ell }$

Belle Collaboration, S. Maity, R. Garg +159

We search for the baryon and lepton number violating charm decays, $D\to p\ell$, where $D$ is either a $D^0$ or a ${\overline{D}}^0$ and $\ell$ is a muon or an electron, usi…