$\frac{|V_{ub}|}{|V_{cb}|}$ and Quest for New Physics

Anshika Bansal, Namit Mahajan, Dayanand Mishra

Charged current semi-leptonic decays of $B$-meson are important for a precise determination of the CKM elements. The CKM elements $|V_{ub}|$ and $|V_{cb}|$ show a discrepancy betwe…