The Standard Model effective field theory at work
The striking success of the standard model in explaining precision data and, at the same
time, its lack of explanations for various fundamental phenomena, such as dark matter and …
time, its lack of explanations for various fundamental phenomena, such as dark matter and …
[HTML][HTML] A proof of concept for matchete: an automated tool for matching effective theories
J Fuentes-Martín, M König, AE Thomsen… - The European Physical …, 2023 - Springer
Studying the impact of new-physics models on low-energy observables necessitates
matching to effective field theories at the relevant mass thresholds. We introduce the first …
matching to effective field theories at the relevant mass thresholds. We introduce the first …
[HTML][HTML] SMEFTsim 3.0—a practical guide
I Brivio - Journal of High Energy Physics, 2021 - Springer
A bstract The SMEFTsim package [1] is designed to enable automated computations in the
Standard Model Effective Field Theory (SMEFT), where the SM Lagrangian is extended with …
Standard Model Effective Field Theory (SMEFT), where the SM Lagrangian is extended with …
[HTML][HTML] Parton distributions in the SMEFT from high-energy Drell-Yan tails
A bstract The high-energy tails of charged-and neutral-current Drell-Yan processes provide
important constraints on the light quark and anti-quark parton distribution functions (PDFs) in …
important constraints on the light quark and anti-quark parton distribution functions (PDFs) in …
Evanescent operators in one-loop matching computations
J Fuentes-Martín, M König, AE Thomsen… - Journal of High Energy …, 2023 - Springer
A bstract Effective Field Theory calculations used in countless phenomenological analyses
employ dimensional regularization, and at intermediate stages of computations, the operator …
employ dimensional regularization, and at intermediate stages of computations, the operator …
SuperTracer: a calculator of functional supertraces for one-loop EFT matching
J Fuentes-Martín, M König, AE Thomsen… - Journal of High Energy …, 2021 - Springer
A bstract We present SuperTracer, a Mathematica package aimed at facilitating the
functional matching procedure for generic UV models. This package automates the most …
functional matching procedure for generic UV models. This package automates the most …
[HTML][HTML] Adding Flavor to the SMEFT
A Greljo, A Palavrić, AE Thomsen - Journal of High Energy Physics, 2022 - Springer
A bstract We study the flavor structure of the lepton and baryon number-conserving
dimension-6 operators in the Standard Model effective field theory (SMEFT). Building on the …
dimension-6 operators in the Standard Model effective field theory (SMEFT). Building on the …
Functional prescription for EFT matching
A bstract We simplify the one-loop functional matching formalism to develop a streamlined
prescription. The functional approach is conceptually appealing: all calculations are …
prescription. The functional approach is conceptually appealing: all calculations are …
Effective limits on single scalar extensions in the light of recent LHC data
In this paper, we work with 16 different single scalar particle extensions of the Standard
Model. We present the sets of dimension-six effective operators and the associated Wilson …
Model. We present the sets of dimension-six effective operators and the associated Wilson …
Complete one-loop matching of the type-I seesaw model onto the Standard Model effective field theory
D Zhang, S Zhou - Journal of High Energy Physics, 2021 - Springer
A bstract In this paper, we accomplish the complete one-loop matching of the type-I seesaw
model onto the Standard Model Effective Field Theory (SMEFT), by integrating out three …
model onto the Standard Model Effective Field Theory (SMEFT), by integrating out three …