24–28 Mar 2025
Europe/Zurich timezone

Connecting Scales: RGE effects in the SMEFT from LHC to Future Colliders

25 Mar 2025, 12:00
20m
Pacific 1

Pacific 1

Electroweak Physics and Beyond the Standard Model WG3: Electroweak Physics and Beyond the Standard Model

Speaker

Luca Mantani (IFIC, Valencia)

Description

Global interpretations of particle physics data within the framework of the Standard Model Effective Field Theory (SMEFT), including their matching to UV-complete models, involve energy scales potentially spanning several orders of magnitude.
Relating these measurements in terms of a common energy scale is enabled by the Renormalisation Group Equations (RGEs).
Here we present a systematic assessment of the impact of RGEs in a global SMEFT fit of LEP and LHC data within the SMEFiT framework.
Additionally, we evaluate the role of RGEs in matching to representative BSM models at tree-level and one-loop, and quantify the impact of logarithmic QCD and electroweak corrections resummed in the RGEs for future collider sensitivity projections, particularly for FCC-ee.

Authors

Eleni Vryonidou (The University of Manchester (GB)) Juan Rojo Chacon (Nikhef National institute for subatomic physics (NL)) Luca Mantani (IFIC, Valencia)

Presentation materials