Updates of Semileptonic Results for the 2023

This web page contains the updated averages of the HFLAV semileptonic group for the 2023 average. These averages include inputs till jun 2023 common parameter file).

Exclusive B → Xc

Inclusive B → Xc

Exclusive B → Xu

Inclusive B → Xu

R(D) and R(D*)

Last update: Jan, 2026