Observation of four-top-quark production in the multilepton final state with the ATLAS detector
G Aad, B Abbott, K Abeling, NJ Abicht, SH Abidi… - The European Physical …, 2023 - Springer
This paper presents the observation of four-top-quark (tt¯ tt¯) production in proton-proton
collisions at the LHC. The analysis is performed using an integrated luminosity of 140 fb-1 at …
collisions at the LHC. The analysis is performed using an integrated luminosity of 140 fb-1 at …
Observation of four top quark production in proton-proton collisions at s= 13TeV
A Hayrapetyan, A Tumasyan, W Adam, JW Andrejkovic… - Physics Letters B, 2023 - Elsevier
The observation of the production of four top quarks in proton-proton collisions is reported,
based on a data sample collected by the CMS experiment at a center-of-mass energy of 13 …
based on a data sample collected by the CMS experiment at a center-of-mass energy of 13 …
Top, Higgs, diboson and electroweak fit to the Standard Model effective field theory
A bstract The search for effective field theory deformations of the Standard Model (SM) is a
major goal of particle physics that can benefit from a global approach in the framework of the …
major goal of particle physics that can benefit from a global approach in the framework of the …
Threshold resummation for the production of four top quarks at the LHC
M van Beekveld, A Kulesza, L Moreno Valero - Physical Review Letters, 2023 - APS
We compute the total cross section for tt¯ tt¯ production at next-to-leading logarithmic
(NLL′) accuracy. This is the first time resummation is performed for a hadron-collider …
(NLL′) accuracy. This is the first time resummation is performed for a hadron-collider …
The Future of US Particle Physics--The Snowmass 2021 Energy Frontier Report
M Narain, L Reina, A Tricoli, M Begel, A Belloni… - arxiv preprint arxiv …, 2022 - arxiv.org
This report, as part of the 2021 Snowmass Process, summarizes the current status of collider
physics at the Energy Frontier, the broad and exciting future prospects identified for the …
physics at the Energy Frontier, the broad and exciting future prospects identified for the …
Learning from radiation at a very high energy lepton collider
A bstract We study the potential of lepton collisions with about 10 TeV center of mass energy
to probe Electroweak, Higgs and Top short-distance physics at the 100 TeV scale, pointing …
to probe Electroweak, Higgs and Top short-distance physics at the 100 TeV scale, pointing …
Non-universal probes of composite Higgs models: new bounds and prospects for FCC-ee
BA Stefanek - Journal of High Energy Physics, 2024 - Springer
A bstract We study the leading loop-level phenomenology of composite Higgs models via
the effective field theory of a strongly interacting light Higgs and top quark (SILH+ TQ). We …
the effective field theory of a strongly interacting light Higgs and top quark (SILH+ TQ). We …
Complete SMEFT predictions for four top quark production at hadron colliders
R Aoude, H El Faham, F Maltoni… - Journal of High Energy …, 2022 - Springer
A bstract We study four top quark production at hadron colliders in the Standard Model
Effective Field Theory (SMEFT). We perform an analysis at the tree-level, including all …
Effective Field Theory (SMEFT). We perform an analysis at the tree-level, including all …
Global SMEFT fits at future colliders
Based on the framework of Standard Model Effective Field Theory, we performed a few
global fits, each containing a subset of dimension-6 operators, for the measurements that …
global fits, each containing a subset of dimension-6 operators, for the measurements that …
The flavor of UV physics
S Bruggisser, R Schäfer, D van Dyk… - Journal of High Energy …, 2021 - Springer
A bstract New physics not far above the TeV scale should leave a pattern of virtual effects in
observables at lower energies. What do these effects tell us about the flavor structure of a …
observables at lower energies. What do these effects tell us about the flavor structure of a …