4–8 Nov 2024
Uppsala University Main Building
Europe/Stockholm timezone

Impact of renormalisation group equation on Higgs production in the SMEFT

6 Nov 2024, 14:30
20m
Uppsala University Main Building

Uppsala University Main Building

Biskopsgatan 3 75310 Uppsala Sweden
Precision Higgs measurements and calculations Common session: precision & BSM 1 - sal IX

Speaker

Giuseppe Ventura

Description

We study the impact of RGE running and mixing of SMEFT operators on differential observables in $Hj$, $t \bar{t} H$ and $HH$ production at the LHC. We focus on a subset of operators closed under the QCD-induced anomalous dimension matrix and explore the impact of employing a fixed or dynamical scale on the EFT predictions for the Higgs transverse momentum and Higgs pair invariant mass spectra. We then explore the impact of taking into account RGE effects on the constraints obtained on the Wilson coefficients through fits to current data, as well as projections for the HL-LHC.

Primary track BSM Higgs physics
Is the speaker a PhD student or post-doc? Yes - My participation will be fully supported by my research group

Author

Co-authors

Eleni Vryonidou (The University of Manchester (GB)) Prof. Fabio Maltoni (Universite Catholique de Louvain (UCL) (BE) and Università di Bologna)

Presentation materials