Complete two-loop Yukawa-induced running of the Higgs-gluon coupling in SMEFT
We compute the two-loop renormalisation group equation for the effective Higgs to gluon coupling in Standard Model Effective Field Theory. Concretely, we present the contributions generated by the operators belonging to class 3 and 7 in the Warsaw basis, completing the two-loop renormalization program of the Higgs-gluon coupling proportional to the top Yukawa coupling for potentially tree-level generated operators. We investigate the phenomenological impact of the contributions in fits to Higgs data both in a bottom-up approach and a top-down approach in terms of UV models with vector-like quarks.
Authors
- Ramona Gröber
- Barbara Anna Erdelyi
- Stefano Di Noi
Publication Details
- Journal
- KITopen
- Published
- 2026-06-30
- DOI
- https://doi.org/10.5445/ir/1000194905
- Primary Topic
- Particle physics theoretical and experimental studies
- Type
- article
- Field-Weighted Citation Impact
- 0.00