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] Lectures on SMEFT
A Falkowski - The European Physical Journal C, 2023 - Springer
This document contains lectures on SMEFT, which is an effective field theory of the degrees
of freedom of the Standard Model. The material is at a basic, introductory level, without …
of freedom of the Standard Model. The material is at a basic, introductory level, without …
[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 …
Is SMEFT enough?
A bstract There are two canonical approaches to treating the Standard Model as an Effective
Field Theory (EFT): Standard Model EFT (SMEFT), expressed in the electroweak symmetric …
Field Theory (EFT): Standard Model EFT (SMEFT), expressed in the electroweak symmetric …
Dimension-8 SMEFT analysis of minimal scalar field extensions of the Standard Model
J Ellis, K Mimasu, F Zampedri - Journal of High Energy Physics, 2023 - Springer
A bstract We analyze the constraints obtainable from present data using the Standard Model
Effective Field Theory (SMEFT) on extensions of the Standard Model with additional …
Effective Field Theory (SMEFT) on extensions of the Standard Model with additional …
Positivity bounds in the standard model effective field theory beyond tree level
M Chala, J Santiago - Physical Review D, 2022 - APS
Focusing on four-Higgs interactions, we analyze the robustness of tree-level-derived
positivity bounds on standard model effective field theory (SMEFT) operators under quantum …
positivity bounds on standard model effective field theory (SMEFT) operators under quantum …
Role of dimension-eight operators in an EFT for the 2HDM
S Dawson, D Fontes, S Homiller, M Sullivan - Physical Review D, 2022 - APS
The Standard Model effective field theory (SMEFT) is the tool of choice for studying
deviations of Higgs couplings from the Standard Model predictions. The SMEFT is an …
deviations of Higgs couplings from the Standard Model predictions. The SMEFT is an …
Standard model effective field theory up to mass dimension 12
RV Harlander, T Kempkens, MC Schaaf - Physical Review D, 2023 - APS
We present a complete and nonredundant basis of effective operators for the Standard
Model effective field theory up to mass dimension 12 with three generations of fermions. We …
Model effective field theory up to mass dimension 12 with three generations of fermions. We …
A Green's basis for the bosonic SMEFT to dimension 8
M Chala, Á Díaz-Carmona, G Guedes - Journal of High Energy Physics, 2022 - Springer
A bstract We present a basis of dimension-eight Green's functions involving Standard Model
(SM) bosonic fields, consisting of 86 new operators. Rather than using algebraic identities …
(SM) bosonic fields, consisting of 86 new operators. Rather than using algebraic identities …
Towards the renormalisation of the Standard Model effective field theory to dimension eight: Bosonic interactions I
We compute the one-loop renormalisation group running of the bosonic Standard Model
effective operators to order $ v^ 4/\Lambda^ 4$, with $ v\sim 246$ GeV being the …
effective operators to order $ v^ 4/\Lambda^ 4$, with $ v\sim 246$ GeV being the …