TY - JOUR T1 - Search for a heavy Higgs boson decaying into a $Z$ boson and another heavy Higgs boson in the $\ell\ell bb$ and $\ell\ell WW$ final states in $pp$ collisions at $\sqrt{s}$ = 13 TeV with the ATLAS detector PY - -0001/11/30 AU - Collaboration ATLAS ED - Y2 - 2025/06/26 ER -