The Standard Model effective field theory at work

G Isidori, F Wilsch, D Wyler - Reviews of Modern Physics, 2024 - APS
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 …

[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 …

[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 …

[HTML][HTML] Parton distributions in the SMEFT from high-energy Drell-Yan tails

A Greljo, S Iranipour, Z Kassabov, M Madigan… - Journal of High Energy …, 2021 - Springer
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 …

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 …

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 …

[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 …

Functional prescription for EFT matching

T Cohen, X Lu, Z Zhang - Journal of High Energy Physics, 2021 - Springer
A bstract We simplify the one-loop functional matching formalism to develop a streamlined
prescription. The functional approach is conceptually appealing: all calculations are …

Effective limits on single scalar extensions in the light of recent LHC data

Anisha, S Das Bakshi, S Banerjee, A Biekötter… - Physical Review D, 2023 - APS
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 …

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 …