TY - GEN T1 - Search for non-resonant Higgs boson pair production in the $2b + 2\ell + E_\mathrm{T}^\mathrm{miss}$ final state in $pp$ collisions at $\sqrt{s} = 13\mathrm{TeV}$ with the ATLAS detector PY - 2023/10/17 AU - Collaboration ATLAS ED - Y2 - 2025/05/01 ER -