Determination of $|V_{cb}|$ from $B\to D\ellν$ decays using 2019-2021 Belle II data
Belle II collaboration, F. Abudinén, I. Adachi, K. Adamczyk et autres
We present a determination of the magnitude of the Cabibbo-Kobayashi-Maskawa (CKM) matrix element $V_{cb}$ using $B\to D\ellν$ decays. The result is based on $e^+e^-\toΥ(4S)$ data recorded by the Belle II detector corresponding to 189.2/fb of integrated luminosity. The semileptonic decays $B^0\to D^-(\to …