Associated production of prompt $J/\psi$ and ${\rm Y}$ mesons in $pp$ collisions at $\sqrt{s}=13\mathrm{TeV}$

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1045

The associated production of prompt $J/\psi$ and ${\rm Y}$ mesons in $pp$ collisions at a centre-of-mass energy of $\sqrt{s}=13\mathrm{TeV}$ is studied using LHCb data, co…