Search for a new heavy scalar particle decaying into a Higgs boson and a new scalar singlet in final states with one or two light leptons and a pair of leptons with the ATLAS detector

G AadB AbbottDC AbbottK AbelingDeepak KarMukesh KumarBruce MelladoXifeng RuanElias Sideras-Haddadal et2024-07-232024-07-23WOS1029-8479https://hdl.handle.net/10539/39144Search for a new heavy scalar particle decaying into a Higgs boson and a new scalar singlet in final states with one or two light leptons and a pair of leptons with the ATLAS detectorJournal Article