11–17 May 2025
Isola d'Elba
Europe/Rome timezone

Boosted HH at CMS

16 May 2025, 11:00
15m
Sala Elena

Sala Elena

Non-resonant HH and self-coupling Parallel

Speaker

Raghav Kansal (California Institute of Technology)

Description

We present searches for nonresonant Higgs boson (H) pair production in the highly Lorentz-boosted phase space with the CMS experiment at the LHC. The analyses are performed in the all-hadronic 4b and bbVV final states, with boosted H pairs identified using novel graph neural network and transformer algorithms for wide-radius jets. Constraints are placed on the strengths relative to the standard model of the H self-coupling and the quartic VVHH couplings.

Author

Raghav Kansal (California Institute of Technology)

Presentation materials