scan of the unmeasurable parts of the total mass present in LHC events (no sign of something extra, within 20-ish percent or even less accurate)
Are there #Darkmatter particles produced together with #Higgsbosons? This #CMSPaper looks for that signature in the LHC data collected in 2017 and 2018. It is a #NullResult arxiv.org/abs/2601.11330