Speaker
Mr
Aidos Issadykov
(Nurlanovich)
Description
In our work we study semileptonic decays of $B_c$ meson. We evaluated $B_{c}\rightarrow D(D^{\ast})$, $B_{c}\rightarrow D_s(D_s^{\ast})$ and $B_{c}\rightarrow \eta_{c}(J/\psi)$ transitions form factors in the full kinematical region within the covariant quark model. The calculated form factors are used to evaluate the semileptonic decays of $B_c$ meson and it was defined ratios ($R_{\eta_{c}}$, $R_{J/\psi}$, $R_{ D}$ ,$R_{ D^{\ast}}$) of
the branching ratios, which will be hopefully tested on LHC experiments.
We compare the obtained results with the results from other theoretical approaches.
Primary author
Mr
Aidos Issadykov
(Nurlanovich)