Automated one-loop computations in the standard model effective field theory

C Degrande, G Durieux, F Maltoni, K Mimasu… - Physical Review D, 2021 - APS
We present the automation of one-loop computations in the standard-model effective field
theory at dimension 6. Our general implementation, dubbed smeft@ nlo, covers all types of …

Measurement of the and cross sections in proton-proton collisions at with the ATLAS detector

M Aaboud, G Aad, B Abbott, DC Abbott, O Abdinov… - Physical Review D, 2019 - APS
A measurement of the associated production of a top-quark pair (tt¯) with a vector boson (W,
Z) in proton-proton collisions at a center-of-mass energy of 13 TeV is presented, using 36.1 …

Inclusive and differential cross-section measurements of production in pp collisions at = 13 TeV with the ATLAS detector, including EFT and spin-correlation …

G Aad, B Abbott, K Abeling, NJ Abicht, SH Abidi… - Journal of High Energy …, 2024 - Springer
A bstract Measurements of both the inclusive and differential production cross sections of a
top-quark-top-antiquark pair in association with a Z boson (\(t\overline {t} Z\)) are presented …

Search for the production of four top quarks in the single-lepton and opposite-sign dilepton final states in proton-proton collisions at = 13 TeV

AM Sirunyan, A Tumasyan, W Adam, F Ambrogi… - Journal of High Energy …, 2019 - Springer
A bstract A search for the standard model production of four top quarks (pp→\(\mathrm
{t}\overline {\mathrm {t}}\mathrm {t}\overline {\mathrm {t}}\)) is reported using single-lepton …

Interpretations of the ATLAS measurements of Higgs boson production and decay rates and differential cross-sections in collisions at TeV

ATLAS collaboration - arxiv preprint arxiv:2402.05742, 2024 - arxiv.org
Measurements of the Higgs boson production times decay rates and differential cross-
sections have recently been performed by the ATLAS experiment in several decay channels …

The CLIC potential for new physics

J De Blas, R Franceschini, F Riva, P Roloff… - arxiv preprint arxiv …, 2018 - arxiv.org
The Compact Linear Collider (CLIC) is a mature option for the future of high energy physics.
It combines the benefits of the clean environment of $ e^+ e^-$ colliders with operation at …

Search for charged-lepton-flavor violating interactions in top-quark production and decay in collisions at with the ATLAS detector at the LHC

G Aad, E Aakvaag, B Abbott, K Abeling, NJ Abicht… - Physical Review D, 2024 - APS
A search for charged-lepton-flavor violating μ τ qt (q= u, c) interactions is presented,
considering both top-quark production and decay. The data analyzed correspond to 140 fb-1 …

Probing effective field theory operators in the associated production of top quarks with a Z boson in multilepton final states at = 13 TeV

N Tonon, H Aarup Petersen, M Aldaya Martin… - Journal of High Energy …, 2021 - Springer
A bstract A search for new top quark interactions is performed within the framework of an
effective field theory using the associated production of either one or two top quarks with a Z …

Global and optimal probes for the top-quark effective field theory at future lepton colliders

G Durieux, M Perelló, M Vos, C Zhang - Journal of high energy physics, 2018 - Springer
A bstract We study the sensitivity to physics beyond the standard model of precise top-quark
pair production measurements at future lepton colliders. A global effective-field-theory …

Search for flavour-changing neutral-current couplings between the top quark and the photon with the ATLAS detector at s= 13 TeV

G Aad, B Abbott, DC Abbott, AA Abud, K Abeling… - Physics Letters B, 2023 - Elsevier
This letter documents a search for flavour-changing neutral currents (FCNCs), which are
strongly suppressed in the Standard Model, in events with a photon and a top quark with the …