Search for the rare decay $B^0\to J/\psi \varphi$

LHCb collaboration, R. Aaij, C. Abellán Beteta +962

A search for the rare decay $B^0\to J/\psi \varphi$ is performed using $pp$ collision data collected with the LHCb detector at centre-of-mass energies of 7, 8 and 13 TeV, correspond…