27–31 Oct 2025
Brown University
US/Eastern timezone

Search for non-resonant HH production in the 4b final state with the ATLAS detector

28 Oct 2025, 16:45
20m
Brown University

Brown University

Rhode Island School of Design (RISD), 20 Washington Pl, Providence, RI 02903, United States
Higgs Potential, Di-Higgs, and Multi-Higgs Higgs Potential, Di-Higgs, and Multi-Higgs

Speaker

Nicholas Luongo (Argonne National Laboratory (US))

Description

A direct probe of the Higgs boson trilinear self-coupling is possible via Higgs boson pair production, making di-Higgs analyses particularly interesting. In addition, HH production via vector boson fusion, the second-leading HH production process, has a unique sensitivity to the interaction between two Higgs bosons and two vector bosons. Furthermore, enhancements to the di-Higgs production rate would point to new physics beyond the Standard Model, making such analyses interesting at the LHC. This talks presents a search for non-resonant production of Higgs boson pair in the 4 bottom quarks final state using the full Run 2 dataset.

Author

Nicholas Luongo (Argonne National Laboratory (US))

Presentation materials