Semileptonic $B_c$ decays from full lattice QCD

Andrew Lytle, Brian Colquhoun, Christine Davies +2

We present first lattice QCD results for semileptonic form factors for the decays $B_c\to {\eta }_{c}l\nu$ and $B_c\to J/\psi l\nu$ over the full $q^2$ range, using both improved non-relativi…