TY - JOUR T1 - Combination of ATLAS and CMS Searches for Higgs Boson Pair Production at s = 13     TeV JO - Physical Review Letters UR - https://eprints.whiterose.ac.uk/id/eprint/246137 UR - https://doi.org/10.1103/27s7-2frt PY - 2026/09/25 AU - Aad G AU - Aakvaag E AU - Abbott B AU - Abdelhameed S AU - Abeling K AU - Abicht NJ AU - Abidi SH AU - Aboelela M AU - Aboulhorma A AU - Abramowicz H AU - Acharya BS et al ED - DO - DOI: 10.1103/27s7-2frt PB - American Physical Society (APS) VL - 137 IS - 13 Y2 - 2026/10/06 ER -