First observation of $B\!\to \bar{D}_1(\to\bar{D}π^+π^-)\ell^+ν_\ell$ and measurement of the $B\!\to \bar{D}^{(*)}π\ell^+ν_\ell$ and $B\!\to \bar{D}^{(*)}π^+π^-\ell^+ν_\ell$ branching fractions with hadronic tagging at Belle
Belle Collaboration, F. Meier, A. Vossen, I. Adachi et autres
2 citations
arXiv (Cornell University)