Keywords: ATLAS, same-charge leptons, seesaw model, Higgs: charge 2, neutrino: right-handed, CERN LHC, two jets, left-right symmetry, Higgs: pair production, neutrino: heavy, 13 TeVFull text (file, 12,07 MB)
Keywords: seesaw mechanism, type-III seesaw, fermion triplet, machine learning, boosted decision trees, neural networks, ATLAS, CERN, LHC Run 2, dilepton, two jets, missing transverse energyFull text (file, 6,47 MB)
Keywords: ATLAS, CERN, LHC Run 2, left-right symmetry, type-II seesaw, Zee-Babu model, machine learning, boosted decision trees, neural networks, same-charge leptons, doubly charged Higgs, lepton flavour violationFull text (file, 9,17 MB)