A closer look at the extraction of $|V_{ub}|$ from $B\to \pi l\nu$

Aritra Biswas, Soumitra Nandi, Sunando Kumar Patra +1

To extract the Cabibbo-Kobayashi-Maskawa (CKM) matrix element $|V_{ub}|$, we have re-analyzed all the available inputs (data and theory) on the $B\to \pi l\nu$ decays including the newly…