Background to Higgs-boson searches from internal conversions of off-shell photons associated with $Z/{\gamma }^{\ast }$-boson production at the LHC

Anatoli Fedynitch, Mieczyslaw Witold Krasny, Wiesław Płaczek

This paper presents the studies of the background contribution to the $H\to 4l$ searches originating from the processes of off-shell (virtual) photon emissions and their c…