Impact on $L$-observables of a new combined analysis of $B_{d,s}\to K^{(\ast )}$ form factors

Aritra Biswas, Nico Gubernari, Joaquim Matias +1

We explore the impact of a combined analysis of $B_{d,s}\to K^{(\ast )}$ form factors on a set of $L$-observables. The $L$-observables are constructed from ratios of branching fraction…