TY - GEN T1 - Combination of ATLAS and CMS searches for Higgs boson pair production at $\sqrt{s} = 13$ TeV UR - https://doi.org/10.1103/27s7-2frt PY - 2026/02/27 AU - ATLAS T AU - Collaborations CMS ED - Y2 - 2026/11/10 ER -